... ,flat,square,hexgonalCondition: cold drawn,hot rolled,Hot-forged, Surface: Bright(cold drawn,smooth turned),Black (Hot rolled, hot forged) Tolerance: H9, H11, H13 ... , +0.3mm, +0.5mm etc Certification: BV,ISOMOQ: 1 tons Application: chemical,shipping,architecture,machine ... any questions,please contact with us. Stainless Steel Square Bar on sale