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.
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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,Add to Inquiry -
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,Add to Inquiry -
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,Add to Inquiry -
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,Add to Inquiry -
BS 1387 Galvanized Steel Pipes
OD :DN 15-DN200thickness :1-10mmlength:6m ,12mm standard :BS1387 class A ,class B ,class CAdd to Inquiry -
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 5LAdd to Inquiry -
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, APIAdd to Inquiry -
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, APIAdd to Inquiry -
HDG SQUARE AND RECTANGULAR STEEL PIPE
HDG HOLLOW SECTIONAdd to Inquiry -
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, SSAWAdd to Inquiry -
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 sectionAdd to Inquiry -
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.Add to Inquiry
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
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!
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!
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!
Production management mechanism is completed, quality is guaranteed, high credibility and service let the cooperation is easy, perfect!
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.













