cr12mo1v1 Hot Polishing Stainless Steel Round Bar/Bars 1.Diameter:3-508mm 2.Certification: CE/PED,ISO9001,GOST 3.T cr12mo1v1 Hot Polishing Stainless Steel Round Bar/Bars Manufacture supply directly! Shanghai Shengyang Steel Co., a professional company specializing in the stainless steel products, devote to exporting stainless steel rods, seamless pipes, wire, and pipe fittings. Our products have ...