Formed, Normalized, Normalized and Tempered, Quenched and Tempered, (Annealed & Pickled for Stainless Steel Pipes) Finish of pipe: Hot Rolled No.1 Mill Finish, Polished, Mirror, Matte, 240 Grit, 400 Grit, 500 Grit for Stainless Steel Pipes200~30~150g/m2: Painted with Black ...
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