Hebei Haihao High Pressure Flange & Pipe Fitting Group Co.

WHERE WE ARE

PROFESSIONAL TEAM

REFERENCE LIST

Products

News&List

Comparison of sweepolet and weldolet
Comparison of sweepolet and weldolet
Why seamless steel pipe can not be produced by casting method
Why seamless steel pipe can not be produced by casting method
Manufacturing method of marine seamless steel pipe
Manufacturing method of marine seamless steel pipe
What is the mean of FPSO (Floating Production Storage and Offloading)
What is the mean of FPSO (Floating Production Storage and Offloading)
Seamless steel pipes manufacturing process
Seamless steel pipes manufacturing process
What are the differences between socket welding and butt welding pipe fittings
What are the differences between socket welding and butt welding pipe fittings
Introduction of ASME B16.11 socket welding fittings
Introduction of ASME B16.11 socket welding fittings
What are galvanized steel pipes?
What are galvanized steel pipes?
Introduction of submerged arc welding
Introduction of submerged arc welding
Advantages and disadvantages of electric resistance welding
Advantages and disadvantages of electric resistance welding