... & a...Shape: SquareCertification: ISOSpecial Use: Valve SteelsSurface: Black,Bright,2B,BA,NO.1Price: 2000-5000 usd/MTMOQ: 1 MTGrade ... , third Party Inspection is acceptable. Product Application: With bright surface, slight magnetism and no cracks on forming, is ... and corrosion resistance, unified diameter, smooth surface, bright color, ect. Especially the electrolysis bright wire, it’s our “hot sales” ...