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Model NO. PPGI,PPGL,SGCC,DC51D,DX51D,DX52D,SGCD,Q195,Q235 out Diamer 8-1200mm Tolerance +_3% Processing Service Bending, Welding, Decoiling, Punching, Cutting Surface Finish 2b/Ba/Hl/8K/No.4/Etched...