Relying on the advantages of processing and manufacturing, Internet of Things technology, and rich practical experience, our company provides customers with shared and reliable products and considerate intelligent services to help customers improve the quality and yield of galvanized steel round pipe, galvanized pipe for construction, round galvanized steel pipe for machinery while reducing Investment and operating costs. We provide our customers with high-quality hot dip galvanized pipe for infrastructure that meets the characteristics of each region, the market and different customer requirements. Our success is measured by the success of our customers and partners. Our corporate mission is to promote industrial spirit, pursue perfect quality, provide professional services, and create a comfortable environment. Innovation, development, pragmatism, integrity is our purpose. We carry the mission of creating value for investors, benefits for employees, benefits for customers, and progress for society. We offer a range of value-added services, including customized packaging and labeling solutions.
  • HDG STEEL TUBE

    HDG 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 Black and HDG pipes ERW Black and HDG Square
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  • High Quality S235JR S355JR Pre Galvanized Carbon Steel Tube

    High Quality S235JR S355JR Pre Galvanized Carbon Steel Tube

    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.
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  • GI PIPE

    GI 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 Black and HDG pipes ERW Black and HDG Square
    Add to Inquiry
  • BS 1387/ASTM A53 Black Galvanized Structure Steel Pipe

    BS 1387/ASTM A53 Black Galvanized Structure Steel 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.
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  • BS 1387 Galvanized Steel Pipes DN20 -DN200

    BS 1387 Galvanized Steel Pipes DN20 -DN200

    OD :DN 15-DN200thickness :1-10mmlength:6m ,12mm standard :BS1387 class A ,class B ,class C
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  • Natural Gas Pipeline

    Natural Gas Pipeline

    natural gas pipeline
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  • WELDED GALVANIZED STEEL TUBE

    WELDED GALVANIZED 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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  • Glavanized Steel Tube

    Glavanized 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 10219
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  • Hot Dip Galvanized Steel Tube

    Hot Dip Galvanized Steel Tube

    ERW Steel pipe OD21.3mm-219.10mm GI Steel pipe OD 21.3mm-219.10mmISO65 、BS1387、A500 Gr A/B/C, ASTM A53、STK400ISO65 、BS1387、A500 Gr A/B/C, ASTM A53、STK400
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  • BS1387:1985 EN10255 STEEL TUBE

    BS1387:1985 EN10255 STEEL TUBE

    BS1387 HDG STEEL TUBE
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  • ASTM A53 Galvanzied Steel Pipe

    ASTM A53 Galvanzied Steel Pipe

    Standard: ASTM A53. Grade: Q235B, Q345B, SS400, S235JR ASTM A500 GRADE A, B, C. Thickness: 2.0mm-10.0mm. Section Shape: Circular.
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  • ASTM 795 Galvanzied Steel Pipe

    ASTM 795 Galvanzied Steel Pipe

    Standard: ASTM 795. Grade: Q235B, Q345B, SS400, S235JR ASTM A500 GRADE A, B, C. Thickness: 2.0mm-10.0mm. Section Shape: Circular.
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Dorothy Bullock star star star star star
The workmanship of these products is very good!
William Kaiser star star star star star
You have always adhered to the concept of "quality first", although your prices are higher than other companies, but the workmanship is very fine.
Thomas Bean star star star star star
The corporate purpose of this company is to create the possibility of life, the corporate spirit is to aim high to create great achievements, the corporate vision is to be a respected enterprise in
Kathleen Brown star star star star star
The company provided us with customized services, because we ordered a customized order, and the products were very beautiful.
Joseph Phillip star star star star star
Fortunately, I selected this honest supplier for my first online shopping!
James Marino star star star star star
These products are completely customized according to my requirements, thank you!
Our company has high quality core management and experienced team, gathered a group of the best talents in the seamless pipe continental, black round steel pipe with expandable design industry, and formed a research and development team featuring technology. We're professional hot dip galvanized pipe for infrastructure manufacturers and suppliers in China, providing the best products and service for your brands. We warmly welcome you to buy high-quality hot dip galvanized pipe for infrastructure made in China here from our factory. For more company information, contact us now.

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