Machine factory in Enschede, since 1992

Delwi Groenink Machinefabriek

05 — COATING

Powder coating for durable protection and a high-quality finish


From small parts to large steel structures and machine frames. With blasting, powder coating, and curing entirely in-house, we ensure a durable finish, high quality, and an efficient production process.

Contact us directly on (+31) 053 428 56 50

Our vision on coating

A high-quality coating starts with the right preparation.

A durable finish requires more than just a good coating. That is why we combine surface preparation, powder coating, and curing within one integrated process. From blasting the surface to final curing in the oven, every step is carefully coordinated for a strong, smooth, and high-quality final finish.

Home - 05 Coating Delwi Groenink Machinefabriek

Up to 11.7 meters

Large steel structures and machine frames can also be fully coated.

Up to 6,000 kg

Our installations are suitable for heavy products and steel structures.

Flexible in color

Various colors can be applied flexibly and efficiently in the production process.

Integrated rail system

Large and heavy workpieces efficiently pass through the various coating steps.

From pretreatment to final result

Our coating options

Within our coating department, we handle blasting, powder coating, and curing in-house. This allows us to treat individual parts as well as large steel structures and machine frames. Coating can be used as a separate discipline or integrated directly into the complete production process within Delwi.

Afbeelding - Coating - Zandstralen Delwi

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Rays

The right foundation for a durable coating. A high-quality powder coating begins with a carefully prepared surface. In our own blast booth, we treat metal products with steel shot, ensuring the surface is optimally prepared for the next step in the coating process.

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For blasting, Delwi has a Rösler through-flow blasting machine with a programmable rail system. This allows products with dimensions up to 11,700 × 2,500 × 3,200 mm and a weight of up to 6,000 kg to be treated.

Afbeelding - Coating - Poedercoaten Delwi

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Powder coating

Durable protection in virtually any desired color. With powder coating, we provide metal parts and structures with a strong and high-quality finish. The coating offers protection against corrosion and simultaneously gives the product the desired appearance.

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Our Indufinish powder coating booth is equipped with a rail system and powder recovery. This allows us to powder coat parts, machine frames, and steel structures up to approximately 11.70 meters long and with a product weight of up to 6,000 kg.

The installation offers flexibility in color and enables both custom work and recurring production series.

Afbeelding - Coating - Uitharden Delwi

03

Curing

A strong finish that lasts a long time. After powder coating, the coating is controlled-cured in our own oven. This forms the final thermal step in the coating process and ensures a strong and durable finish.

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Our Kocken mirror oven with bottom heating and rail system is suitable for both smaller parts and large structures up to approximately 11.70 meters long and a product weight of up to 6,000 kg.

After treatment in the oven, powder-coated parts are controlledly cooled and further cured on our drying racks.

Curious about the installations behind our coating department?

View our complete machine park and discover our technical capabilities, maximum dimensions, and production capacities.

View the machinery

De stappen van coating

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Custom coating

Everything for a durable and high-quality finish

Own pre-treatment

Within Delwi, sandblasting forms the direct basis for a high-quality powder coating.

Powder recovery

The Indufinish installation is equipped with powder recovery for an efficient coating process.

Large production capacity

Large machine frames and steel structures can also be treated within our coating department.

Custom-made and series

Suitable for individual workpieces as well as recurring production series.

Connection to production

Direct flow from sheet metal working and welding to coating and assembly.

Conscious production

Efficient production with an eye on tomorrow

With 2,444 solar panels, smart energy systems, and multiple disciplines under one roof, we are continuously working on a more efficient production process. Moreover, by combining production processes internally, we limit unnecessary transport movements between different suppliers.

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