Galvanized Steel Coil, PPGI, Corrugated Sheet manufacturer / supplier in China, offering Double Coated Z120 Z275 Z100 Z40 Color Painted Metal Roll Paint Galvanized Zinc Coating PPGI PPGL Steel Coil/Sheets in Coils, White Color 0.3mm 0.2mm PPGI Ral 9002 9003 9016 Prepainted Galvanized Steel Coil, Hot Rolled4140 4130 1020 1045 40cr 5140 35CrMo Alloy Round Bar and so on.
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