Quality casts the brand, innovation leads the development
With Actuator,Like Electric,Pneumatic,Hydraulic,
Valve ,ASME B16.34
Face to face ASME B16.10, API 6D
End Flanges ASME B16.5/ASME B16.47
Butt Welding ends ASME B16.25
Inspection and test API 598
Contral Valve, GB/T 4213, GB/T 12224
End Flanges ASME B16.5,HG/T 20592,JB/T 79,
Butt Welding ends ASME B16.25,GB/T 9124,
Inspection and test API 598