Specifications:
Prepainted steel coils prime quality dx51d/sgcc z 120--275. Top coat 25um polyester including 5um universal primer/color ral 7001 grey color. Back coat:12-15um epoxy primer in grey color.
0.12---1.5mm x 1000/1250mm
Inside diameter of coils 508mm
Weight of coils maximum 5 tons
Packing: Seaworthy under waterproof paper in steel envelope.
Units on a continuous cold-rolled strip steel or steel sheet,galvanized steel (electro galvanized,Pre-painted steel coil hot galvanized,Galvalume and cold-rolled plate) as the substrate, after surface preparation (degreasing and chemical treatment), Pre-painted Steel Coil by a roll coating method, applying one or more layers liquid coating, after baking and cooling the resulting sheet is coated steel.Pre-painted steel coil Since the coating can have a variety of colors, it is customary to coated steel is called color coated steel sheet (PPGI).
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Pre-painted Steel Coil is the material which uses galvanized steel as the basic substrate metal. PPGI is prepainted galvanized steel, also known as precoated steel, coil coated steel,Pre-painted steel coil color coated steel etc.Pre-painted Steel Coil A galvanized steel sheet in coil form is cleaned, pretreated, applied with various layers of organic coatings which can be paints, vinyl dispersions, Pre-painted steel coil or laminates.Pre-painted Steel Coil are applied in a continuous process known as Coil Coating.The steel thus produced in this process is a prepainted, prefinished ready to use material.