As a leading international steel pipe manufacturer, Guowei Steel Pipe has been deeply involved in the field of welded pipes for many years. With high-frequency welded pipes (ERW) and various welded pipes as its core products, Guowei Steel Pipe provides high-performance and high reliability pipeline solutions to global customers with cutting-edge technology and strict quality control.
Core advantages, defining industry benchmarks
Technological breakthrough: Adopting digital high-frequency welding technology (ERW) to ensure that the weld strength meets the highest industry standards and the compressive performance is improved by 30%, suitable for high-pressure transportation scenarios such as oil and natural gas.

Precision intelligent manufacturing: The fully automated production line achieves precise pipe diameter control (tolerance ± 0.1mm), supports customized processing of DN15-DN2000mm, and meets diverse needs such as building structures and mechanical manufacturing.
International certification, globally recognized
All products of Guowei Steel Pipe have passed international certifications such as API 5L and ASTM A53/A500, and comply with the EU EN 10219 environmental standard. From raw material procurement to finished product delivery, 20 quality inspection processes are carried out to ensure zero defect delivery.

Quick response: providing technical solutions within 48 hours and direct global logistics;
Worry free after-sales service: lifetime free warranty consultation, 24-hour support from global branches.
Whether it's deep-sea oil and gas pipelines, high-rise building steel structures, or new energy equipment supports, Guowei Steel Pipe empowers global engineering safety with excellent quality and innovative technology. Contact our professional team immediately to obtain customized welded pipe solutions and work together for a win-win future!
