Rigid joints, flexible joints, flexible joints, internal thread joints, external thread joints, internal and external thread joints, single thread joints, double thread joints, threaded joints,

Alloy steel pipe is mainly used for high-pressure and high-temperature pipelines and equipment such as power plants, nuclear power, high-pressure boilers, high-temperature superheaters and reheaters.

Weldability and its test evaluation

The steel grade is referred to as steel grade, which is the name of each specific steel product and a common language for people to

Hebei Hongcheng Pipe Industry Co., Ltd. is a professional metal pipe and pipe fittings manufacturer integrating pipe fittings production, steel pipe sales and export. It

Hebei Hongcheng Pipe Industry Co., Ltd. (Hebei Youhongcheng Trading Co., Ltd.) is an industrialized company integrating the production, sales and export of pipe fittings and

Our company has advanced production equipment, complete testing equipment and strong technical force. The main products are steel pipe fittings (elbows, elbows, tees, crosses, reducers,