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Matt and Wrinkle Pre-painted Steel Coils

We Sinowell Metal Supplies China's premium matt and wrinkle pre-painted & colour coated steel coils. Matt color coating steel refers to the use of a high-performance polyester coating with a suede effect on the surface of the dried coating, coated on a galvanized, aluminized zinc, and other substrates. The matt color coating steel coils sheets are also called wrinkle pre-painted…



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The Differences Between PE Paint and PVDF Paint for PPGI Coils

PPGI is pre-painted galvanized iron. It is also called pre-coated steel, pre-coated galvanized steel, and coil-coated steel. Galvanized iron is basically a layer of zinc on a steel sheet. Its job is to protect the steel when exposed to an environment that is corrosive in nature. PPGI is also used to describe a lot of steel coated products that are…



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Food Grade & Anti-Bacteria PPGI Coils Supplying

PPGI Food Grade & Anti-Bacteria Supplying--We are here supplying Prepaited Galvanized Steel Coils (PPGI)/Colour Coated Steel Strips for food grade and anti-bacteria. And the Zinc Layer could be Z80, Z100, Z120, Z180, Z275. Coating could be top coat 20 micron, back coat 5 micron; Steel Specification G300 or equivalent is avaible; Also it could be with Vinyl protection to protect…



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PPGI Steel Coils Ral 9003 is under production

Our PPGI Steel Coils Ral 9003, 0.75mm*1000mm for overseas clients of 3000MT order is under production right now. And delivery time will be very on time. Welcome your nice inquiry us on PPGI and PPGL steel coils. info@sinowellmetal.com



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RAL 9003 Signal White Prepainted Galvanized Steel

Our RAL 9003 signal white prepainted galvanized steel coils/PPGI coils as picture shows. It is with protection film and base metal is galvanized JIS G3312, SGCC Z22 and the Paint type is Regular modified polyester (RMP). Top coating is 5 mic primer + 20 mic RMP colour RAL 9003. Back coating is 5 mic epoxy primer colour Gray mill standard.…



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Ral 9016 DX51D+Z/SGCC color coated PPGI steel coils

We are good supplying RAl 9016 DX51D+Z100/Z120/Z180 (SGCC) as galvanized base metal for colour coated PPGI steel coils from China. And the base metal of DX51D+Z/SGCC grade is as EN10346 standard, and the colour coating is as EN10169 standard. The PPGI coils thickness tolerance is (0.25&0.5mm)+-0.05mm; and this prepainted galvanized steel coils colour coatings we can (5-8 um primer)+(20-25um finish…



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Coated Steel Sheets

Basically Speaking, there are 4 types of coated steel which are Hot-dip galvanized steel, galvalume steel, Prepainted Galvanized & Galvalume Steel and other is electronic galvanized steel. Hot Dip Galvanized Steel and Hot Dip Galvalume Steel are also called GI coils and GL coils. If the surface coating with pure zinc metallic layer, it is galvanized steel. If the surface…



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Prepainted Galvanized Steel Coil

Sinowelll Metal--One of China Leading Prepainted Galvanized Steel Coils manufacturer and supplier. The following is our introduction on PPGI Coils, Manufacturers who use any type of sheet metal for fabricating into parts or products can realize impressive cost savings as well as a streamlined manufacturing process by using prepainted galvanized steel coil. Companies no longer have to paint or treat…



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Sinowell Metal Customers Can Now Order Prepainted Galvanized Steel Coil Anywhere In The World

Sinowell Metal, a specialist metal manufacturer in China, has announced that its globally-renowned prepainted galvanized steel coil is now available for order all over the world. The company, which has invested millions of RMB into its state of the art manufacturing equipment, is expanding its product offering overseas to increase the size of its supply chain and offer cut-price galvanized…



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What are the environmental factors affecting the application performance of color coated sheets?

Here is a brief introduction to environmental factors affecting the performance of color coated sheets. Color Coated Coils​​ 1. Temperature. The coating is prone to soften under high temperatures, making corrosive medium ready to attach and penetrate into the substrates. Oxygen content in water increases under high temperature, which speeds up the corrosion of the sheets at certain temperatures. 2.…