... Bar, Round Bar, Rings, Hollows, Discs, Blocks and special Shapes. Surface ConditionAP(Annealed & Pickled), BA( ... ASTM A312, JIS G3459, DIN 17458SuperiorityHigh quality and Competitive priceApplicationfor Construction field, ships building industry,petroleum ... industries, war and electricity industries, food processing and medical industry, boiler heat exchanger, machinery and hardware fields ,etc. ...