It is our eternal pursuit to provide reliable for domestic and foreign customers and provide users with value-added services. We provide customers with high-quality products and a full range of services with scientific management, strong research and development and continuous improvement of productivity.We are very proud of the real and stable quality of our gate valve round steel pipe, our goal is to provide competitive prices and quality service to our customers. Our company is committed to fostering a culture of innovation and creativity, encouraging new ideas and approaches from all team members. With the advantages of quality and service, we are committed to the comprehensive development of both international and domestic markets. Our team is strongly committed to quality control measures to ensure that our products meet all industry standards. Our company culture is defined by innovation, creativity, and a willingness to embrace change and new opportunities. The spirit of "Double Let" closely combines the value of life with enterprise development and social progress, reflecting our true understanding of the meaning of life and declaring the Group's ambition to organically integrate enterprise personality with the spirit of the times, gathering energy in life and giving energy to society. We always adhere to the enterprise concept of 'integrity, pragmatism, innovation and cooperation', and take 'better quality, faster speed, better service' as the goal, and have established a good reputation among our customers!
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Hot-dipped Galvanized Pipe
1. Excellent quality of high-grade zinc content 2. Grades: Q235B, Q355B, SS400, S235 and S3553. Sizes: 21.3-219.1mm4. Standards: GB3091-2015, BS1387-1985, EN10219,ASTM A53 grade A, B, C, ASTM A7955.Add to Inquiry -
Fluid Pipes
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 -
Black Steel Pipes DN15-DN200
EN10219 S355J0H Galvanized Scaffolding PipeAdd to Inquiry -
Carbon Welded Steel Tube
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 -
BS 1387 Galvanized Steel Pipes DN20 -DN200
OD :DN 15-DN200thickness :1-10mmlength:6m ,12mm standard :BS1387 class A ,class B ,class CAdd to Inquiry -
Welded Carbon Steel Tube
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 -
HDG Scaffolding Steel Pipe 48.3*3.2
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 -
Black Painting Tubes
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 5LAdd to Inquiry -
Big Size 1420mm SSAW Spiral Welded Pipe For Oil/petroleum
Big diameter 64inch mild steel SSAW spiral welded pipe for oil/petroleumAdd to Inquiry -
ERW Steel Tube
Our main products are: ERW HDG BS 1387 pipes ERW Black Square hollow section ASTM A500, EN 10219 S275JO/S275JR/S355JR/S355JO ERW Black Rectangular hollow section ASTM A500, EN 10219Add to Inquiry -
BS1387:1985 EN10255 STEEL TUBE
BS1387 HDG STEEL TUBEAdd to Inquiry -
DN40 Pre Galvanzied Steel Pipe
Standard: DN40. Grade: Q235B, Q345B, SS400, S235JR ASTM A500 GRADE A, B, C. Thickness: 0.8mm-2.5mm. Section Shape: Circular.Add to Inquiry
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To provide customers with high-quality, high-performance , we win the trust and support of the majority of new and old customers with high standard technology and considerate service. We're professional gate valve round steel pipe manufacturers and suppliers in China, providing the best products and service for your brands. We warmly welcome you to buy high-quality gate valve round steel pipe made in China here from our factory. For more company information, contact us now.













