Service  One-stop service

About us Tian Rong Machinery Group

  • 40 years
  • Leading brand in the steel industry

Your Trusted Metal Service Provider

Guokai Steel, a member of the Tian Rong Machinery Group (which includes Tian Rong Machinery, Guokai Steel, Zhongchen Steel, and Weijing Metal), was established in 1982 and has over 40 years of history. Our core products include structural steel, steel plates, steel pipes, and stainless steel. By integrating these four major product categories with a wide range of complementary items, we provide a true one-stop shopping experience—saving customers time in material sourcing.
We also offer professional consultation, a comprehensive range of processing technologies, and transparent digital solutions that allow customers to track every step of the processing workflow and delivery schedule. At Guokai, we are committed to delivering reliable and complete metal service solutions you can trust.

天榮機械集團

Product Product

Steel Plate
Series

Structural Steel
Series

Stainless Steel
Series

Steel Pipe
Series

Other Series

Processing
Services