... bar 4.0mm-40mm stainless steel bright round barLight yuan generally refers to stainless steel bright bar, materials, widely used in petroleum ... ,431,416 AISI201,Y201Cu,202 PH-4,329 ect.Surface:Bright,Polished,Turn smooth(Peeled),Brush,Mill,PickledLength:According to client ... 40mm Turn smooth diameter from 40mm to 250mm stainless steel bright bar