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After years of efforts, with superior quality of products as well as excellent service, now, we have became the leading supplier of drainage round steel pipe, industrial hot rolled coil, seamless pipe geometries around the world. Our company is a professional manufacturer dedicated to providing high-quality square steel pipe for mining to high-quality customers and growing enterprises. We focus on providing professional one-stop service and integrate independent design, research and development, manufacturing, sales management, operation logistics, and after-sales service. Advanced automatic production equipment and testing equipment have greatly improved our production efficiency. In the face of fierce market competition, the company, relying on its own advantages, integrates external resources, optimizes internal management, constantly develops and innovates, and designs and produces practical products for customers. We adhere to the concept of "innovation and integrity management", and gradually realize business specialization and diversification. A complete production system is the guarantee of product delivery capability. We have a strong technical and processing team, high-precision imported processing equipment, strict quality concept and pursuit, perfect testing capability and quality management process. Every step we take is a new starting point for development. In the face of new development opportunities and challenges, we will respond to the changes in the internal and external environment, clarify our development ideas and strategic direction, and keep pace with the market and society. By decomposing and implementing responsibilities at all levels, we make the overall operation of the enterprise more standardized. Also we can produce different hair products according to your samples. In the long-term actual production and processing process, we have accumulated very rich experience. At the same time, we will continue to adjust products and services to meet customer needs with unique solutions.
  • A500 75x75 Square Hollow Sections

    A500 75x75 Square Hollow Sections

    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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  • Ms Rectangular Hollow Gi Pipe Galvanized Steel Tube

    Ms Rectangular Hollow Gi Pipe Galvanized Steel 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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  • Galvanized Square&rectangular Iron Steel Pipe

    Galvanized Square&rectangular Iron Steel Pipe

    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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  • 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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  • BS 1387 Galvanized Steel Pipes

    BS 1387 Galvanized Steel Pipes

    OD :DN 15-DN200thickness :1-10mmlength:6m ,12mm standard :BS1387 class A ,class B ,class C
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  • HDG HOLLOW SECTION

    HDG HOLLOW SECTION

    Our main products are: ERW HDG pipes ERW Black Square hollow section ERW Black Rectangular hollow section ERW HDG Scaffolding pipes SSAW pipes API 5L
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  • Galvanized Square Steel Pipe

    Galvanized Square Steel 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, C, ASTM A7954, Certifications: ISO 9001, SGS, CE, API
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  • Hot Dip Galvanized Hollow Section

    Hot Dip Galvanized 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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  • HDG SQUARE AND RECTANGULAR STEEL PIPE
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  • Hot Dip Galvanized Square Steel Tube

    Hot Dip Galvanized Square Steel Tube

    Handan Zhengda Steel Pipe Co., Ltd. is the specialized Manufacturer & Exporter of Carbon Steel Pipes Such as: ERW Hot-Dip Galvanized Square & Rectangular, Galvanized Steel-Plastic Composites, SSAW
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  • Square And Rectangular Steel Pipe

    Square And Rectangular Steel Pipe

    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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  • ASTM A500 GI Rectangular Steel Pipe

    ASTM A500 GI Rectangular Steel Pipe

    Standard: ASTM A500. Grade: Q235B, Q355B, SS400, S235JR, S275JR, S275J0R, S275J2R, S355JR, S355J0R, S355J2R. Thickness: 1.2mm-18mm. Section Shape: Square and Rectangle.
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Bernadette Figueredo 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
Jacqueline Ferguson 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!
Harry Millender 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!
Kayla Gibbs 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!
Herbert Cox star star star star star
Production management mechanism is completed, quality is guaranteed, high credibility and service let the cooperation is easy, perfect!
Jack Finn star star star star star
Product quality is good, quality assurance system is complete, every link can inquire and solve the problem timely!
We have a R & D team with many years of experience, providing customers with high-end products and services. By leveraging our honesty, dependability and quality, our company aims to be a pioneer in the sales of union round steel pipe, scaffolding suppliers, seamless pipe special order . We're professional square steel pipe for mining 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 mining made in China here from our factory. For more company information, contact us now.

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