We are Factory Dx51d Z40-275g G350 Galvanized Corrugated Gi Roofing Steel Sheet manufacturer from china ,we are engaged in this line for more than ten years,we can meet all your requirments and customization,welcome to contact us.
Read MoreSend InquiryPPGI PPGL Brazil Ral9003 PVC Plastic Film Prepainted Galvalume Steel Coil for Roofing Sheet is produced on a continuous galvanizing line. The galvanizing line may include a painting section after the hot dip galvanising section, or more commonly the metallic coated substrate in coil form is processed on a separate continuous paint line (CPL). Metallic coated steel is cleaned, pre-treated, applied with various layers of organic coatings which can be paints, vinyl dispersions, or laminates. The continuous process used to apply these coatings is often referred to as Coil Coating.
Read MoreSend InquiryDx51d Sgcc Coating Cold Rolled Galvanized Steel Coil For Roofing Sheet.The coil coating process may be used for aluminium, or aluminium, stainless steel or alloy coated steel other than "pure" zinc coated steel. However, only "pure" zinc coated steel is typically referred to as PPGI. For example, PPGL may be used for pre-painted 55%Al/Zn alloy-coated steel ,pre-painted GALVALUME steel,
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