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Our company focuses on every tiny link in the production and processing of seamless pipe planning, seamless pipe coastal, scaffolding dimensions . From the purchase of raw materials into the factory, the standardization of production steps, the processing and storage of semi-finished products, to the final qualification inspection, we can be meticulous and strive for perfection. It is this strong professionalism that supports us to continue to open up new prospects. The structure of our square steel pipe for subways is ahead of similar domestic instruments, and the design appearance and performance are comparable to imported similar products. In the future, we will expand the development space with our own already formed business advantages. Customer recognition is the best marketing, customer's good reputation is our pursuit. Corporate core philosophy is the soul of the enterprise, reflecting the unique human environment and fine tradition of the enterprise. Customers' demand is our goal, we are never satisfied with the present situation, we continue to pursue innovation and strive to achieve the best technical quality of our products. Looking back, we are grateful and thank all friends who have cared about and helped us. After 10 years of hard work, the company has gradually developed into a leading enterprise with R&D, design, and production capabilities.
  • 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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  • Galvanized Hollow Section

    Galvanized Hollow Section

    1, Grades: Q235B, Q355B, SS400, S235 and S3552, Size: 15*15-300*300mm3, Standards: GB/T6728-2017, EN10219,EN10255, ASTM A500 grade A, B, C, ASTM A7954, Certifications: ISO 9001, SGS, CE, API
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  • Structure Tube

    Structure 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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  • Furniture Pipe

    Furniture Pipe

    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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  • Square Hollow Section

    Square Hollow Section

    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 Steel Pipe/hollow Section

    Square Steel Pipe/hollow Section

    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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  • HOLLOW SECTION

    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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  • Hollow Section Black And Hot Dipped Galvanized

    Hollow Section Black And Hot Dipped Galvanized

    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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  • SQUARE AND RECTANGULAR STEEL TUBE

    SQUARE AND RECTANGULAR STEEL TUBE

    50*100*2.3 HOT DIPPED GALVANIZED HOLLOW SECTION
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  • Hollow Section

    Hollow Section

    HDG HOLLOW SECTION
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  • MS863 Square and Rectangular Steel Pipe

    MS863 Square and Rectangular Steel Pipe

    Standard: MS863. Grade: Q235B, Q355B, SS400, S235JR, S275JR, S275J0R, S275J2R, S355JR, S355J0R, S355J2R. Thickness: 1.2mm-18mm. Section Shape: Square and Rectangle.
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  • 20X20 300X300 GI Rectangular Steel Pipe

    20X20 300X300 GI Rectangular Steel Pipe

    Standard: 20X20 300X300. Grade: Q235B, Q355B, SS400, S235JR, S275JR, S275J0R, S275J2R, S355JR, S355J0R, S355J2R. Thickness: 1.2mm-18mm. Section Shape: Square and Rectangle.
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Marcus Riley 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
Carolyn Steed 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!
Alfred Rosales 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!
Amado Kaplan 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!
Bertie Crump star star star star star
Production management mechanism is completed, quality is guaranteed, high credibility and service let the cooperation is easy, perfect!
Nancy Barragan star star star star star
Product quality is good, quality assurance system is complete, every link can inquire and solve the problem timely!
With many years of production experience combined with domestic technology, our company provides customers with professional quality and standard round galvanized steel pipe for industrial project, scaffolding market demand, galvanized round steel pipe for hvac . Numerous successful cases make us your reliable partner. We're professional square steel pipe for subways 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 subways made in China here from our factory. For more company information, contact us now.

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