Tianjin Jiu Long Steel Pipe Co., Ltd. is a company specializing in the sale of square steel pipes.The company primarily sells square pipes, Q355B square pipes, Q345B seamless square tubes, Q345D seamless square tubes, Q345C square pipes, large diameter square pipes, stainless steel square pipes, galvanized square tubes, seamless square tubes, and special (non-standard) square rectangular tubes.

    Our products complyGB/T 13793-92, GB 6728-86 standards, and Japanese JISG 3445, JISG 3446 standards.

The company thrives on quality.We welcome friends from all walks of life to discuss business with us, as we embrace honesty and sincerity.

    Production Range60 Round Pipex60-300300MM thickness; 60 rectangular tubes from 3-12MMx70-300400mm thickness; 3-12mm.

We solemnly promise.With quality products, reasonable prices, and comprehensive services, we thank both new and old customers for their trust.

Principles of OperationCustomer first, high-quality, comprehensive, and reasonable pricing!

Our company offers a comprehensive range of square and rectangular pipes, known for their superior quality and reasonable prices. With an ample supply of inventory at our warehouse, we have earned a stellar reputation within the domestic industry!