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

    Our products complyGB/T 13793-92, GB 6728-86 standards, and Japanese JISG3445, JISG3446 standards.

The company seeks development through quality.Welcome clients with integrity; the company sincerely invites friends from all walks of life to come and discuss business.

    Production Range: 60 mm square pipex60-300300mm thickness; 3-12mm rectangular tubes 60x70-300400MM thickness; 3-12MM.

We solemnly promiseWith quality products, reasonable prices, and comprehensive services, we thank our new and old customers for their trust.

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

Our company offers a full range of square and rectangular tubes, with superior quality, reasonable prices, and ample stock at our warehouse. We have an excellent reputation among peers in the domestic industry!