Process: Spiral Submerged- Arc Welded Steel Pipe Usage: Used for low pressure liquid delivery, such as water, gas, and oil; construction and piling Standard: API 5L, API 5CT, ASTM A252, ....
I am Shawn from Hunan Great Steel Pipe Co., Ltd . We have been making and exporting steel pipe for over 15 years , asset worth 2 billion RMB with 1825 employees .Now our production capacity is 2, ....
we are a group company with 5 medium size steel pipe factories, we treasure every order to survive in this fierce competition and develop ourselves. we are reliable for our quality and accurate....