... application Zhejiang SpecificationsASTM 316 Stainless Steel Flat Bar Black Bright Pickled Polished Hairline Forged,Hot ... of OriginBaogang, JiangsuBrand NameTensen Stainless SteelTypeRound bar, square bar, flat bar, hexagon bar, angle bar, channel bar, threaded barUsePetroleum, chemical, construction, ... company to detect the products before shipment. For the customers who are not inconvenient, quality ...