Advanced production equipment, professional management, casting the first-class quality of our control valve round steel pipe, precision round steel pipe, handrail round steel pipe. Our company is a high-tech enterprise, and also a well-known "contract-abiding, trust-worthy" enterprise. We have a professional technical research and development team and have obtained a number of patents. As an R&D and sales enterprise with independent intellectual property rights, we are deeply involved in the manufacturing field of bar round steel pipe and strive hard for the prosperity and development of the enterprise for a century. We believe in integrity and honesty in all of our business practices and interactions. We believe that the market is the driving force of all activities of the enterprise, so we always pay attention to market changes and grasp the trends. Our business philosophy is to offer excellent quality, great variety and prompt service to satisfy its customers' needs. Your satisfaction is our eternal goal. After years of development and innovation, our company gradually moves towards the international market. The enterprise spirit of leapfrogging and pursuing excellence is both the summary and inheritance of our past and the driving force leading us forward. Make sure you your inquiry for more details or request for dealership in selected regions.
  • DN15-DN200 ERW Pipe

    DN15-DN200 ERW Pipe

    ERW Pipe is made by rolling a plate into a pipe then welded using the Electric Resistance Welding process. ERW Pipe is used in a variety of applications such as oil and gas transportation, heating
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  • BLACK ROUND STEE; PIPES

    BLACK ROUND STEE; PIPES

    1. Excellent quality of high-grade zinc content 2. Grades: Q235B, Q355B, SS400, S235 and S355 3. Sizes: 21.3mm-219.1mm 4. Standards: GB3091-2015, BS1387-1985, EN10219,ASTM A53 grade A, B, C, ASTM
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  • Black Steel Tube

    Black 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 5L
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  • Fluid Pipes

    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 section
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  • Hot Dipped Galvanized Iron Round Pipe

    Hot Dipped Galvanized Iron Round 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
  • 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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  • EN39 Hot Dip Scaffolding Pipe

    EN39 Hot Dip Scaffolding Pipe

    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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  • Black Painting Tubes

    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 5L
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  • Hot Dip Galvanized Round Steel Pipe GI Tube

    Hot Dip Galvanized Round Steel Pipe GI Tube

    1. Excellent quality of high-grade zinc content 2. Grades: Q235B, Q355B, SS400, S235 and S355 3. Sizes: 21.3mm-219.1mm 4. Standards: GB3091-2015, BS1387-1985, EN10219,ASTM A53 grade A, B, C, ASTM
    Add to Inquiry
  • ERW MS Carbon Steel Pipe

    ERW MS Carbon Steel Pipe

    The EN 10219 steel tubes are utilized in various industries due to their impressive list of features. For instance, this grade of Carbon Steel EN 10219steel tube offers many good properties such as
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  • Hot Dip Galvanized Steel Pipe For Gas

    Hot Dip Galvanized Steel Pipe For Gas

    ERW STEEL PIPEERW 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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  • ASTM 795 Black Steel Pipe

    ASTM 795 Black Steel Pipe

    Standard: ASTM 795Grade: Q235B, Q345B, SS400, S235JR ASTM A500 GRADE A, B, CThickness: 2.0mm-10.0mmSection Shape: Circular
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Craig Wittrock star star star star star
This supplier's products are light and easy to use, and the price is affordable, which is good.
Angela Rowley star star star star star
The quality of your products is really excellent!
Anthony Scott star star star star star
The packaging is very tight and the inspection certificate is complete.
Katherine Allen star star star star star
There is almost no difference between the product and the leaflet. It is easy to use and very stable, so I like it very much.
Craig Wittrock star star star star star
"Honesty" and "friendliness" are synonymous with your company, you are down-to-earth and try to do everything well.
Janice Smith star star star star star
The details of these products are very good and I am very satisfied.
We make full use of our expertise, advantages, abilities, and resources that can be mobilized, constantly surpass ourselves, and pursue excellence in the quality of our scaffolding height, safety valve round steel pipe, hot rolled coil properties. We're professional bar 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 bar round steel pipe made in China here from our factory. For more company information, contact us now.

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