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5 Types of Spray Guns and the Latest Krigsmann Kroma Painting Technology

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Spray guns are essential tools designed to atomize liquid substances, commonly paint. By using a spray gun, the painting process becomes more efficient, practical, and results in higher quality finishes compared to traditional manual methods like brushes. Additionally, spray guns significantly save on paint usage.

To achieve optimal results with a spray gun, it’s crucial to practice and hone your skills. Here are the five common types of spray guns available on the market, plus an innovative new product from Krigsmann Kroma.

krgisman kroma i Next Generation of Painting Gun

1. HVLP Spray Gun

High Volume Low Pressure (HVLP) Spray Gun

The HVLP spray gun is designed to minimize overspray, which is common with conventional spray guns. While conventional spray guns use high air pressure with low atomization, HVLP spray guns use lower air pressure, typically around 0.05 to 0.1 MPa (7–14 psi), to achieve better atomization.

Advantages of HVLP Spray Guns:

  • Paint Efficiency: Up to 60-80% paint efficiency.
  • Versatile Applications: Suitable for varnishing wood, metallic body painting, and enameling.
  • Low VOC Waste: Reduces volatile organic compound (VOC) emissions.

Disadvantages of HVLP Spray Guns:

  • Limited to Low Viscosity Paints: Not suitable for high-viscosity liquids.
  • Potential for Rapid Wear: May wear out quickly with high-viscosity paints.
  • Low Liquid Delivery Speed: Slower application rates.

2. Gravity Spray Gun

The Gravity spray gun differs from the HVLP spray gun by positioning the paint cup on top. It operates with low volume low pressure, an evolution of HVLP technology. This type of spray gun can handle high-viscosity materials and is suitable for finishes like sealers and top coats, except stains.

Advantages of Gravity Spray Guns:

  • Handles High Viscosity: Suitable for various finishing materials.
  • Consistent Application: Offers even coverage.

Disadvantages of Gravity Spray Guns:

  • Lower Speed: Not ideal for large-scale furniture projects.

3. Airless Spray Gun

Airless Spray Gun

Airless spray guns provide an alternative method for painting by using high pressure to atomize the paint. This method results in the paint being forced through a small orifice, leading to a high-efficiency transfer rate of up to 70%.

Advantages of Airless Spray Guns:

  • High Transfer Efficiency: Less overspray and more paint on the target surface.
  • Ideal for Thick Paints: Can handle high-viscosity materials well.

4. Air Assisted Airless Spray Gun

Air Assisted Airless Spray Gun

This type of spray gun is a hybrid of airless and conventional air spray guns. It uses high-pressure air to improve atomization quality, making it ideal for topcoat applications.

Advantages of Air Assisted Airless Spray Guns:

  • Superior Finish Quality: Enhances the atomization process for a smooth finish.

5. Suction Feed Spray Gun

Suction Feed Spray Gun

The Suction Feed spray gun features a paint cup located below the gun, drawing the paint up through suction.

6. Krigsmann Kroma

Krigsmann Kroma: The Next Generation of Spray Guns

Krigsmann Kroma is an innovative spray gun technology developed in the US and further enhanced by Ford Motor Company. Now available in Indonesia, it aims to revolutionize the painting industry with its impressive paint efficiency of up to 90% and paint consumption savings of up to 70%.

Advantages of Krigsmann Kroma:

  • High Paint Efficiency: Up to 90%.
  • Significant Paint Savings: Up to 70% less paint consumption.
  • Energy Efficient: Operates without requiring high pressure.
  • Clean Air Output: Produces clean air without oil and water residues, reducing defects.
  • Smooth Finishes: Delivers exceptionally fine and smooth paint jobs.

Why Choose Krigsmann Kroma:

  • Efficient and Economical: Reduces overall paint and energy costs.
  • Advanced Technology: Uses turbine technology instead of compressors.
  • Environmentally Friendly: Clean air output with no harmful residues.

In summary, spray guns are a vital tool in achieving high-quality painting results. From HVLP to Krigsmann Kroma, each type offers unique benefits tailored to specific needs and applications. For the best results, consider your project requirements and select the appropriate spray gun technology.

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WITS Group, Alkindo Mitraraya, and Buhmwoo Indonesia Formalize Strategic Collaboration for TKDN-Based CLP Lubricant Development

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WITS Group, PT Alkindo Mitraraya, and PT Buhmwoo Indonesia have officially signed a Memorandum of Understanding (MoU) to establish a strategic collaboration in the development and production of a multifunctional CLP (Cleaning, Lubrication, Protection) lubricant, intended for national-level applications.

The product is designed to meet high-quality standards and is positioned to support the advancement of locally produced lubricants in line with Indonesia’s Domestic Component Level (TKDN) policy. Under this collaboration, while the core additive materials are supplied by a Korean technology partner, the entire blending, production, testing, and certification process is conducted domestically.

Each party plays a critical role in the collaboration:

  • WITS Group leads the project, overseeing technical direction, commercial strategy, and coordination with the end-user.
  • PT Alkindo Mitraraya is responsible for blending, production, and managing all TKDN-related documentation.
  • PT Buhmwoo Indonesia provides the main additive components along with the necessary technical and regulatory documentation.

The product will undergo a series of validation steps, including quality testing, field trials, and formal TKDN certification, as part of the joint commitment to build a resilient and competitive domestic lubricant supply chain.

This MoU marks a significant milestone in strengthening industrial collaboration, import substitution, and the development of high-performance lubricants driven by local capabilities.

WITS Group Explores Synergy Between Waste Processing and Industrial Needs with Kendal Regency Government

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In response to the national challenge of urban waste management and to promote the implementation of a circular economy, WITS Group held a strategic audience with Regent of Kendal, Hj. Dyah Kartika Permanasari, S.E., M.M., accompanied by members of Commission C of the Kendal Regional House of Representatives (DPRD) and Luqni Kaharudin, S.T., M.T., Head of Waste, Hazardous Waste, and Landscaping Management at the Kendal Environmental Agency (DLH).

This meeting marked an initial step toward building synergy between waste management programs and the growing industrial ecosystem in Kendal, particularly as Kendal Industrial Park (KIK) emerges as one of the fastest-growing and most strategic industrial hubs in Central Java.

During the session, WITS Group introduced Jono Technology — an AI-powered smart waste processing system designed to convert mixed municipal waste into valuable industrial resources. The technology produces five main output products:

  • Plastic pellets, used as raw material for plastic injection and molding industries
  • Sorted metals, which can be absorbed by secondary smelters or recycling-based manufacturers
  • Recycled aggregates, ideal for construction projects and area infrastructure development
  • Organic fertilizer, supporting greening, landscaping, and environmental maintenance within industrial zones
  • Enercycle Fuel (ECF), a solid fuel derived from waste, serving as an alternative energy source, ideal for power generation

These products have the potential to be utilized by a wide range of industries — from large-scale enterprises operating within the Kendal Industrial Park to Small and Medium Industries (IKM) engaged in manufacturing, construction, or environmental services.

By aligning technology, industry, and local policy, WITS Group believes that modern waste processing can act as a catalyst for building a more clean, efficient, and inclusive industrial ecosystem. This initiative also supports national goals to reduce landfill dependence, promote renewable energy, and turn waste into economic value.

Exploring Real-World Solutions to Advance Die Casting Efficiency

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To support continuous improvement in die casting operations, WITS Group organized a series of technical workshops across manufacturers in Indonesia. These workshops were held in collaboration with Mitra Metal Perkasa, Chemco Harapan Nusantara, and Yamaha Indonesia Motor Manufacturing, bringing together engineers, maintenance leaders, and production experts to exchange insights and practical knowledge

1. Mitra Metal Perkasa (MMP)

The first session of Workshop Day Copromec took place on April 30th, 2025, at Mitra Metal Perkasa (MMP), a leading aluminum die casting manufacturer and part of the Chemco Harapan Nusantara Group. Specializing in the production of automotive components for major two- and four-wheel vehicle brands in Indonesia—including Astra Honda Motor, Honda Prospect Motor, and Hino Trucks—MMP plays a vital role in the national automotive supply chain.

During the workshop, discussions centered around the importance of cost efficiency, with a strong emphasis on reducing tooling expenses and minimizing maintenance-related downtime. These themes align closely with MMP’s commitment to operational excellence and continuous improvement.

2. Chemco Harapan Nusantara

The second session was held on May 20th, 2025, at Chemco Harapan Nusantara, and brought together representatives from both its Cikarang and Karawang facilities. Participants included casting engineers, the people development team, and the Chief of Technology, making the session rich in technical dialogue and cross-functional insights.

This workshop focused on knowledge-sharing across departments and highlighted the value of continuous skills development in line with advanced die casting technologies. Copromec’s solutions were presented as key enablers in enhancing process control, tool longevity, and casting quality.

3. Yamaha Indonesia Motor Manufacturing

The final session of the Workshop Day Copromec series was conducted on June 18th, 2025, at Yamaha Indonesia Motor Manufacturing (West Java). The session fostered an open exchange of technical insights related to die casting operations, with a particular focus on process improvement, handling practices, and component reliability.

YIMM West Java also expressed interest in exploring standardization opportunities—such as aligning inner cooling dimensions with existing benchmarks—to support more efficient setup procedures and ensure greater operational consistency moving forward.

Conclusion

Workshop Day Copromec is more than just a technical forum—it is a collaborative platform to align ideas, enhance engineering know-how, and co-create practical solutions for real-world manufacturing. Through this initiative, WITS Group strengthens its role not only as a technology provider but as a strategic partner in operational excellence. Moving forward, a series of future workshops will continue to be held with more partners and locations, serving as a consistent space for insight-sharing, product feedback, and continuous improvement grounded in real industrial needs

WITS Group Field Visit: Understanding Local Conditions for Effective Waste to Energy Solutions

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Exploring Local Challenges and Solutions for Waste to Energy Implementation

In order to waste management challenges, WITS Group visited several key locations across Indonesia. These visits involved local governments, industries, and communities to better understand the current waste management conditions and find solutions for turning waste into energy.

TPS 3R Meruya​

TPS 3R Meruya is a small-scale waste processing facility that has the 3R concept (Reduce, Reuse, Recycle). Currently, there are only 19 TPS 3R out of 1,000 TPS in Jakarta. This facility aims to ease the burden on the Bantar Gebang TPA by processing waste locally and recycling waste to reduce the volume that must be disposed of at the TPA.

UPST Bantar Gebang​

UPST Bantar Gebang is the largest landfill in Indonesia, with an RDF (Refuse Derived Fuel) Plant that can process 2,000 tons of waste per day. The plant processes 1,000 tons of fresh waste and 1,000 tons of landfill waste every day. The RDF produced is used in cement factories. The landfill currently holds around 30 to 50 million tons of waste, with 7,800 tons of waste coming in every day.

TPSA Bagendung

TPSA Bagendung focuses on processing organic waste, such as coconut husks, which are turned into SRF (Solid Recovered Fuel). This fuel is used in the PLTU Suralaya power plant.

TPSA Bagendung

Indonesia Power Suralaya 7

Jono Enviro Indonesia processes waste into Enercycle Fuel (ECF), which is used at PLTU Suralaya as an alternative energy source. This visit discussed the feasibility of using ECF at the plant and what changes might be needed to make the process more efficient.

TPS 3R TB Simatupang

TPS 3R TB Simatupang is another 3R waste processing facility in Jakarta. It processes organic waste such as tree trunks, bamboo, and branches from the Ciliwung River. After being processed, the waste is sent to Bantar Gebang to be mixed with RDF.

Pasar Induk Kramat Jati

At Pasar Induk Kramat Jati, one big challenge for Bantar Gebang is the inability to process organic waste from the markets, which adds up to around 300 tons of waste every day. In addition to fruit and vegetable waste, straw is a major problem because the current machines can’t process it. However, if properly processed, straw can produce high energy for power.

Wijaya Karya

Wijaya Karya (WIKA) plays an important role in building waste processing facilities. The discussion focused on the partnership between WIKA, who will be the EPC (Engineering, Procurement, and Construction) provider, and Jono Enviro Indonesia, which will supply the technology. The goal is to build Waste-to-Energy facilities to help solve Indonesia’s waste problems and support renewable energy.

Conclusion

These field visits provided valuable insights into the current waste management conditions and the potential for Waste-to-Energy solutions in Indonesia. By collaborating with local governments and other stakeholders, WITS Group is committed to continuing the search for effective solutions to address waste challenges, support sustainability, and contribute to Indonesia’s transition to clean energy.

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WITS Group and ITPLN Collaborate on Advanced Waste-to-Energy Solutions

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Addressing Indonesia’s Waste and Energy Challenges

Indonesia generates more than 175,000 tons of waste daily. The technologies developed in this collaboration will help reduce the pressure on landfills, lower carbon emissions, and introduce a sustainable energy source derived from waste biomass, contributing to national energy security.

Transforming Waste Management and Energy Production 

The collaboration between WITS Group and ITPLN marks a significant step in addressing two of Indonesia’s most pressing challenges: waste management and clean energy production. Through this MoU, both organizations aim to pioneer Waste-to-Energy (WtE) solutions powered by cutting-edge AI technology.

Combining Expertise for Lasting Impact

By merging WITS Group’s advanced technologies with ITPLN’s energy sector expertise, this partnership is set to deliver sustainable solutions for both waste management and clean energy production, contributing to a greener and more sustainable future for Indonesia.

Key Technologies Developed by WITS Group

  • Mechanical Processing: Efficient systems for waste shredding and drying, streamlining the waste-to-energy conversion process.
  • AI Sorting System: High-accuracy automated waste sorting using artificial intelligence to maximize efficiency and minimize human intervention.
  • IoT-Based Monitoring: A digital platform that provides real-time process monitoring, ensuring optimal performance and transparency.

A Vision for a Sustainable Future

Through this MoU, WITS Group and ITPLN are committed to significantly contributing toward Indonesia’s Net Zero Emissions target by 2060. In addition to improving waste processing, this collaboration will create green jobs and promote the growth of the circular economy, accelerating Indonesia’s transition to a more sustainable energy future.

Preliminary Audience on Waste Management in Cilegon with Mayor Helldy Agustian, PLN, and Academics

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On February 12, 2025, the WITS Group Team attended a Preliminary Audience with the Mayor of Cilegon, Helldy Agustian, the Directors of PLN’s Business Group, and leading academics from the Institute of Technology PLN. This engagement served as an initial step in exploring waste-to-energy solutions and included an observation visit to one of Indonesia’s largest power plants as part of a broader assessment of the energy sector.

Visit to TPSA Bagendung: 

Visit to TPSA Bagendung: Observing the RDF Waste Processing The agenda began with a visit to TPSA Bagendung, where the team observed firsthand the Refuse-Derived Fuel (RDF) process—an advanced waste management technology that converts waste into alternative fuel. RDF presents a significant opportunity for reducing urban waste while contributing to Indonesia’s energy transition.

Academic Support

Institute of Technology PLN Joins the Delegation Adding further significance to the engagement, the WITS Group Team was accompanied by the Vice Rector and several distinguished scholars from the Institute of Technology PLN, who expressed interest in further exploring this initiative. The participation of academic experts underscores the strategic importance of this endeavor—not just from a business perspective but also as part of a broader scientific and policy-driven approach to energy and environmental management in Indonesia.

Visit to One of Indonesia’s Largest Power Plants

Following the TPSA Bagendung visit, the team proceeded to one of Indonesia’s largest power plants to gain insights into its operational scale and better understand the role of large-scale energy production in the country’s power infrastructure.

 

A National Breakthrough in Waste and Energy Solutions
This Preliminary Audience marks the beginning of a transformative initiative—a breakthrough that could have a significant impact on the country if successfully implemented. With the collaboration of government institutions, PLN, academia, and the private sector, this initiative has the potential to drive significant advancements in waste management and energy sustainability.

WITS Group remains committed to fostering innovation and working alongside key stakeholders to develop solutions that will bring tangible benefits to society and the environment.

Launching Our Vision for 2025 and Celebrating Togetherness

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As we closed the chapter on 2024, WITS Group came together for a meaningful evening that combined forward-looking aspirations with the warmth of the holiday season. This special event not only marked the launch of our 2025 Business Plan but also celebrated the strong sense of teamwork and shared achievements that define WITS Group.

Here’s a closer look at the two highlights of the evening:

Launching the 2025 Business Plan
The afternoon began with the official launch of our 2025 Business Plan, setting the tone for an exciting year ahead. During the presentation, we outlined our strategic priorities, which include expanding market reach, enhancing customer solutions, and achieving ambitious growth targets.

This moment reaffirmed WITS Group’s commitment to delivering innovative industrial technology solutions while continuously improving operations and strengthening partnerships. The team left inspired and motivated, ready to turn plans into actionable results that will shape a successful 2025.

Christmas Dinner
Following the business plan launch, the evening continued with a warm and intimate Christmas Dinner. The dinner provided an opportunity for the WITS team to relax, enjoy delicious food, and reflect on the accomplishments of 2024. It was a moment to appreciate the dedication and hard work of everyone who contributed to the company’s success throughout the year.

The simple yet meaningful gathering emphasized the unity and camaraderie that are the cornerstones of WITS Group’s culture.

As we step into 2025, we carry forward the spirit of collaboration and determination that defined this special evening.

Here’s to a successful 2025 with WITS Group—where innovation meets teamwork, and every milestone brings us closer to our shared vision!

Outing WITS at Villa Istana Bunga, Lembang​

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From July 31 to August 1, 2024, WITS Group embarked on an enriching outing to Istana Bunga, Lembang. The event was a unique blend of business and leisure, designed to foster both strategic discussions and employee bonding. The serene environment of Lembang provided the perfect backdrop for the quarterly meeting, where key performance indicators and future goals were reviewed. Additionally, the outing featured team-building activities aimed at strengthening interpersonal relationships, boosting morale, and enhancing collaboration within the team.

This outing was more than just a break from the office routine; it was an opportunity for the WITS team to connect on a personal level, discuss challenges, and align on the company’s vision for the coming quarter. The carefully curated activities encouraged open communication, creativity, and teamwork, ensuring that the entire team returned to work with renewed energy and a unified approach to achieving the company’s objectives.

The WITS Group recognizes that the success of any organization lies in the strength and cohesion of its team. By investing in such outings, the company not only reinforces its commitment to employee well-being but also fosters a collaborative culture that drives business success.

In conclusion, the outing to Istana Bunga was a resounding success, reflecting WITS Group’s dedication to both strategic planning and the personal development of its employees. The insights gained and the bonds formed during this event are set to propel the team toward greater achievements in the months ahead.

collaboration with PT Propan Raya ICC

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Transforming the Future of Paint and Protective Coatings: A Strategic Collaboration between PT Krigsmann and PT Propan Raya ICC

In a groundbreaking partnership, PT Krigsmann and PT Propan Raya ICC have joined forces to revolutionize the paint and protective coatings industry. This collaboration leverages the cutting-edge technology and expertise of both companies to deliver unparalleled quality and innovation.

Pioneering Excellence in Paint Technology

PT Krigsmann, renowned for its superior spray gun technology and commitment to innovation, brings decades of experience and a reputation for excellence to this collaboration. Their advanced spray systems are designed to optimize paint application, ensuring even coverage and exceptional finish quality.

Expertise in Protective Coatings

PT Propan Raya ICC, a leader in the development of high-performance coatings, adds their extensive knowledge and innovative product formulations to the mix. With a focus on durability and environmental sustainability, PT Propan Raya ICC’s coatings are engineered to withstand the toughest conditions while minimizing environmental impact.

Synergy for Superior Solutions

Together, PT Krigsmann and PT Propan Raya ICC are poised to set new standards in the paint and protective coatings industry. By combining PT Krigsmann’s state-of-the-art application technology with PT Propan Raya ICC’s advanced coating formulations, they aim to create products that not only meet but exceed industry expectations.

Benefits of the Collaboration

  • Enhanced Performance: The fusion of advanced spray technology and high-performance coatings results in superior application efficiency and long-lasting protection.
  • Innovative Products: Continuous research and development efforts will lead to the creation of innovative products that address the evolving needs of various industries.
  • Sustainable Practices: Both companies are committed to sustainability, ensuring that the new product lines are environmentally friendly and comply with the highest safety standards.
  • Customer-Centric Solutions: The collaboration focuses on delivering tailored solutions that meet the specific requirements of customers across different sectors, including automotive, industrial, marine, and construction.

A Vision for the Future

This partnership is not just about creating products; it’s about shaping the future of the paint and coatings industry. With a shared vision of excellence and innovation, PT Krigsmann and PT Propan Raya ICC are dedicated to providing customers with the best possible solutions, driving progress, and setting new benchmarks for quality and performance.

Stay tuned for the launch of our new range of paints and protective coatings, designed to transform your projects with unparalleled quality and reliability.

Team Technology addresses the challenges faced in the Automotive Industry, specifically in the Aluminium Die Casting Process, by introducing innovation in the injection process

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Copromec Installations in High Demand: Our Team Meets the Challenge

Customer demand for Copromec installations is surging! Our dedicated team is working tirelessly to meet this exciting challenge and bring the benefits of Copromec technology to a growing number of clients.

Why the High Demand?

Copromec’s innovative plunger tips, a patented component for high-pressure die casting machines, are revolutionizing the industry. These plunger tips use a copper ring to create a seal, improving efficiency and reducing casting porosity. They are designed to last a long time, reducing the need for replacements and downtime.

Benefits of Copromec Plunger Tips

  • Improved efficiency: The copper ring seal reduces friction and heat generation, leading to more efficient operation of your die casting machine.
  • Reduced casting porosity: The improved seal helps to prevent air from entering the mold, resulting in castings with fewer pores.
  • Increased durability: Copromec plunger tips are designed to last a long time, reducing the need for replacements and downtime.

Our Commitment to You

We understand the importance of getting your Copromec system up and running quickly. Our experienced technicians are here to ensure a smooth and efficient installation process.

Join the Copromec Revolution

If you’re looking to optimize your die casting operation and gain a competitive edge, don’t miss out on the Copromec advantage. Contact us today to discuss your Copromec installation needs and see how we can help you achieve your manufacturing goals.

Additionally, you can consider including:

  • A brief quote from a satisfied customer about their experience with Copromec plunger tips.
  • Statistics on the improvement in efficiency or reduction in casting porosity achieved by using Copromec plunger tips.
  • Information about upcoming training sessions on Copromec technology.

This expansion provides more context, highlights the benefits of Copromec plunger tips, and emphasizes your company’s commitment to customer satisfaction.