1. Sizes: 1/8 to 72 inches
2. Pressure: SCH20, SCH30, SCH40, STD, SCH80, SCH100, SCH120, SCH160 and XXS
3. Standards: ANSI, ASME, DIN, JIS, BS and GB
Material: S:
4. Stainless steel: ASME A403 WP304, 304L, 316, 316L, 319, 310S, 321 and 321H
5. Connection: Butt welding
6. Certification: ISO, API
7. High quality and service