Introductions of PPGL steel coil :

Pre-painted coils are produced by coating a layer of paint on the surface of cold rolled,galvanized or galvalume coils. Aesthetic appeal and durability are the key features of color coated steel coils.A wide selection of colors is available to the customer and paints designed to meet specific end use could be specified.Our pre-painted coils are suitable for direct interior as well as exterior application, sandwich panels and so on.

Pre - Painted Steel Galvalume Steel Coil , Produced By Printing and Baking Paints Onto The Surface Of GL Coils.Color coated steel plate usually the galvanized steel,GL after surface treatment on their surfaces coated with a certain thickness of the adhesive coating or layer of organic film,after curing,become a color plate,with excellent corrosion resistance,molding,decoration in the building,home appliances,light industry,transportation and other industries widely used as an ideal composite material.


Specification of PPGL steel coil :


Grade : SPCC , SPCD , SPCE , DX51 / 52 / 53 / 54D + Z , Q195 / 215 / 235 And Etc

Coating Thickness : Min. Single Side - 30 g / sqm Max. Single Side - 200 g / sqm

Top Painting : 11 - 35 micrometer,based on customers' requirements

Back Painting : 5 - 10 micrometer,based on customers' requirements

Surface Finished Color : According To RAL Standard or customers' samples



Pre-Painted Galvanized Steel Production Process:

PPGI steel coils are manufactured by applying a continuous coating of galvanized or aluminum-zinc-silicon alloy onto steel substrates.

Product Characteristics

• Superior mechanical strength of steel
• Excellent formability for diverse applications
• Enhanced corrosion protection through dual-layer defense:Metallic coating (galvanized or Al-Zn-Si)Organic paint layer for additional insulation and rust prevention

Performance Advantages

• Long-lasting color retention - Maintains vibrant appearance for years
• Superior coating adhesion - Withstands harsh environmental conditions
• Extended service life - Outperforms conventional galvanized steel

Applications

• Architectural cladding (exterior walls, roofing)
• Premium appliance manufacturing
• Consumer electronics casings
• Industrial components

Manufacturing Excellence

• Advanced chemical pretreatment
• Precision primer application
• Perfect finish coating

This automated process ensures **more consistent quality** compared to piece-by-piece coating methods.

PPGL steel coil Application :

Some cases based on PPGL steel coil in Roller Shutter Door:






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