tees(EQUAL/REDUCING) 1. Material: A234 WPB, ST37.2, Q235 2. Standards: ANSI/ASME, DIN, JIS, BS, 3. Wall Thickness: SCH10, SCH20, SCH30, SCH40, STD, SCH60, SCH80, SCH100, SCH120, SCH160, XXS 4. Mail: lisa686_1028 AT hotmail dot com 5. SIZE: 1/2" ---80" (seamless and welding) Quality is the worklife of our company!