PRODUCTION PROCESS OF STRAIGHT SEAM WELDED STEEL P
Hebei Huayang Steel Pipe Co., Ltd. was founded in 2005 with a registered capital of 72 million RMB (10.75 million USD). The company covers an area of 466,700 square meters, with fixed assets of 1.2 billion RMB (180 million USD) and annual sales revenue of nearly 10 billion RMB (1.5 billion USD), with more than 950 employees. “Huayang Brand” high-frequency electric-resistance welded steel pipe was rated as a “Hebei Famous Brand Product”, with an annual production capacity of 1.75 million tons. In 2022, Hebei Huayang Steel Pipe Co., Ltd. won 66th place among the top 100 private enterprises and ranked 55th in the top 100 manufacturing industries in Hebei Province.
Read MoreAdvantages of steel tube structure over other structures: circular tube has the characteristics of biaxial symmetry, overlapping section centroid and shear center, etc. As an advantage of bending and compression
The forming process is relatively easy, with pre welding and tough, the welding quality is relatively easy to guarantee, the full pipe expanding process is relatively easy to eliminate the stress, the residual stress is small
The necessary strength, stiffness, impact toughness and weldability are used to transport oil and natural gas as well as rich natural gas and commonly used purified natural gas.