| Tee | 1/2"~24"/ 15~600 (seamless) | SCH10, SCH20, SCH30, STD, SCH40, SCH60, XS, SCH80, SCH100, SCH120, SCH140, SCH160, XXS, SCH5s, SCD20s, SCH40s, SCH80s (Max thickness: 150mm) | WPB, WPC | ASTM/ASME A234 | Straight tee; Reducing tee | Widely used in many industries, such as petroleum, power generation, natural gas, chemical, ship building, papermaking, and metallurgy, etc |