1. Standard: ISO, ANSI, JIS, DIN, GB/T12459, ASTM B16.9, SH3408,  SH3409, HG/T21631, SY/T0501

2. Size: 1 / 2''~ 48''DN10 ~ DN1200

3. Pressure: Sch5 ~ Sch160, XXS

4. Material: Carbon steel, Stainless steel and Alloy steel etc

5. Usage: Petroleum, Chemical, Power, Gas, Metallurgy, Shipbuilding, Construction, etc.

6. Special design available

7. Quality: ISO:9001: ISO2000-Quality-Systerm has been passed