· What are the cutting methods of seamless steel pipe [2019-08-22 点击：10]
Thick-walled seamless steel pipe is a common type of thick-walled seamless steel pipe. It is a special material of thick-walled steel pipe. For thi... [READ]

· How to Conduct Hydraulic Test for Oil Casing [2019-08-22 点击：10]
Hydraulic test of oil casing is an indispensable link in steel pipe production and manufacturing process, and an important means to test the overal... [READ]

· Construction of Petroleum Pipeline Installation Convenient Road and Reinforcemen [2019-08-22 点击：2]
The installation of petroleum pipeline in construction roadway includes the reinforcement of construction work zone. The reinforcement of construction ... [READ]

· How to Enhance the Safety of Petroleum Pipeline [2019-08-15 点击：1]
At present, Xinjiang oil and gas pipeline protection is facing severe challenges. At present, the key factor affecting the safety of oil and gas f... [READ]

· What are the requirements for hydrostatic test of oil casing [2019-08-15 点击：5]
Hydrostatic test is an indispensable link in the manufacturing process of steel pipe. Its function is to detect the anti-leakage function of steel ... [READ]