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We are a reputable manufacturer of hot rolled coil order, seamless pipe length, steel pipe reliability and have been dealing with such products for a long time. We actively promote green manufacturing, develop environment-friendly square steel pipe for metro, and build a beautiful China together. In recent years, our company has been exploring the way to improve the economic efficiency and realize the long-term survival of our director general and put forward the development policy of diversified economy. Human resource is the first capital of the company, and our company management insists on the concept of people-oriented. Based on the humanism of respecting, trusting and relying on talents, we have established a working, learning and living environment with distinctive culture. In the product development and design, we have achieved pioneering and breakthrough, and directly connect with international products with rich and diversified products. In the face of increasingly fierce competition in the market, we continue to specialize ourselves, grasp the pulse of the market, and adjust our business strategies in a timely manner in accordance with market changes. Integrity is the foundation of our company's development, innovation is the basic support of development and the guarantee of being strong.
  • Gi Pipe RHS Hollow Section Square Tube

    Gi Pipe RHS Hollow Section Square Tube

    1, Grades: A500,A,B,C,Q235B, Q355B, SS400, S235 and S3552, Size: 15*15-300*300mm-40*20-400*200mm3, Standards: GB/T6728-2017, EN10219,EN10255, ASTM A500 grade A, B, C4, Certifications: ISO 9001, SGS,
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  • ASTM A500 Galvanized Square Hollow Sections

    ASTM A500 Galvanized Square Hollow Sections

    1, Grades: Q235B, Q355B, SS400, S235 and S3552, Size: 15*15-300*300mm3, Standards: GB/T6728-2017, EN10219,EN10255, ASTM A500 grade A, B, C4, Certifications: ISO 9001, SGS, CE, API
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  • 40x40 Square Tube SHS Hot Dipped Galvanized Square Steel Pipe

    40x40 Square Tube SHS Hot Dipped Galvanized Square Steel ...

    1, Grades: A500,A,B,C,Q235B, Q355B, SS400, S235 and S3552, Size: 15*15-300*300mm-40*20-400*200mm3, Standards: GB/T6728-2017, EN10219,EN10255, ASTM A500 grade A, B, C4, Certifications: ISO 9001, SGS,
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  • SQUARE AND RECTANGULAR STEEL TUBE

    SQUARE AND RECTANGULAR STEEL TUBE

    Dear Sir I am Lee Wenli from Handan Zhengda Steel Pipe Group Co.Ltd. Our company is the 2nd largest ERW HDG pipe mill in China. Our main products are: ERW HDG pipes ERW Black Square hollow section
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  • Best Price Weld Square Hollow Section Steel Pipe Carbon Square Tube

    Best Price Weld Square Hollow Section Steel Pipe Carbon S...

    1, Grades: A500,A,B,C,Q235B, Q355B, SS400, S235 and S3552, Size: 15*15-300*300mm-40*20-400*200mm3, Standards: GB/T6728-2017, EN10219,EN10255, ASTM A500 grade A, B, C4, Certifications: ISO 9001, SGS,
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  • HDG HOLLOW SECTION

    HDG HOLLOW SECTION

    Dear Sir I am Lee Wenli from Handan Zhengda Steel Pipe Group Co.Ltd. Our company is the 2nd largest ERW HDG pipe mill in China. Our main products are: ERW Black and HDG pipes ERW Black and HDG Square
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  • Square Tube

    Square Tube

    1, Grades: Q235B, Q355B, SS400, S235 and S3552, Size: 15*15-300*300mm3, Standards: GB/T6728-2017, EN10219,EN10255, ASTM A500 grade A, B, C4, Certifications: ISO 9001, SGS, CE, API
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  • Hot Dipped Galvanized Square And Rectangular Steel Pipe

    Hot Dipped Galvanized Square And Rectangular Steel Pipe

    Our main products are: ERW Black and HDG pipes ERW Black and HDG Square hollow section ERW Black and HDG Rectangular hollow section ERW Black and HDG Scaffolding pipes SSAW pipes API 5L
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  • ASTM A 500 Hott Dipped Hollow Section

    ASTM A 500 Hott Dipped Hollow Section

    1, Grades: Q235B, Q355B, SS400, S235 and S355 2, Size: 15*15-300*300mm 3, Standards: GB/T6728-2017, EN10219,EN10255, ASTM A500 grade A, B, C 4, Certifications: ISO 9001, SGS, CE, API
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  • Hollow Section

    Hollow Section

    HDG HOLLOW SECTION
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  • EN10219 GI Rectangular Steel Pipe

    EN10219 GI Rectangular Steel Pipe

    Standard: EN10219. Grade: Q235B, Q355B, SS400, S235JR, S275JR, S275J0R, S275J2R, S355JR, S355J0R, S355J2R. Thickness: 1.2mm-18mm. Section Shape: Square and Rectangle.
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  • 20X40 200X400 GI Rectangular Steel Pipe

    20X40 200X400 GI Rectangular Steel Pipe

    Standard: 20X40 200X400. Grade: Q235B, Q355B, SS400, S235JR, S275JR, S275J0R, S275J2R, S355JR, S355J0R, S355J2R. Thickness: 1.2mm-18mm. Section Shape: Square and Rectangle.
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Jeanette Tillotson star star star star star
The customer service staff is very patient and has a positive and progressive attitude to our interest, so that we can have a comprehensive understanding of the product and finally we reached an
Pearl Lane star star star star star
The customer service staff's answer is very meticulous, the most important is that the product quality is very good, and packaged carefully, shipped quickly!
Donald Langdon star star star star star
Product variety is complete, good quality and inexpensive, the delivery is fast and transport is security, very good, we are happy to cooperate with a reputable company!
John Draper star star star star star
This is the first business after our company establish, products and services are very satisfying, we have a good start, we hope to cooperate continuous in the future!
Diana Patton star star star star star
Production management mechanism is completed, quality is guaranteed, high credibility and service let the cooperation is easy, perfect!
Jose Haggerty star star star star star
Product quality is good, quality assurance system is complete, every link can inquire and solve the problem timely!
Let us produce prosperous future hand in hand for scaffolding capacity, scaffolding experienced, seamless pipe tailored, cheap seamless pipe . We're professional square steel pipe for metro manufacturers and suppliers in China, providing the best products and service for your brands. We warmly welcome you to buy high-quality square steel pipe for metro made in China here from our factory. For more company information, contact us now.

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