Our company adheres to the 'customer first, product first' business philosophy, adhere to the principle of customer first to provide customers with quality services and high cost-effective .With responsible good quality method, good status and excellent client services, the series of solutions produced by our company are exported to lots of countries and regions for black round steel pipe with energy-saving characteristics. We believe that maximizing the social benefits of each company is extremely important to promote the healthy development of the national economy. The company focuses on people-oriented, insists on independent innovation, and focuses on product research and development. We are committed to continuous improvement and aim to exceed our clients' expectations. Make sure you genuinely feel free to send us your requirements and we are going to respond for you as soon as possible. Our company always adhere to the professional technology, focus spirit, keep up with the market demand, and constantly explore and innovate to ensure that the products always remain competitive.
  • API 5L MS863 Black Steel Pipe

    API 5L MS863 Black Steel Pipe

    Standard: API 5L MS863. Grade: Q235B, Q345B, SS400, S235JR ASTM A500 GRADE A, B, C. Thickness: 2.0mm-10.0mm. Section Shape: Circular.
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  • ASTM A106 MS Carbon Welded Steel Pipe

    ASTM A106 MS Carbon Welded Steel Pipe

    EN20219 S355JOH Scaffolding pipe 1. Excellent quality of high-grade zinc content 2. Grades: S235J0H,S355J0H,Q235B, Q355B, STK400, STK500 3. Sizes:
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  • Carbon Welded Steel Tube

    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 5L
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  • Mild Carbon Welded Steel Tube

    Mild Carbon Welded 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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  • Welded Carbon Steel Tube

    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 5L
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  • BS 1387 EN10219 Black Steel Pipe

    BS 1387 EN10219 Black Steel Pipe

    Standard: BS 1387 EN10219. Grade: Q235B, Q345B, SS400, S235JR ASTM A500 GRADE A, B, C. Thickness: 2.0mm-10.0mm. Section Shape: Circular.
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  • ASTM A53 Black Steel Pipe

    ASTM A53 Black 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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  • ERW Black Pipe

    ERW Black Pipe

    welded steel pipe
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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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  • 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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  • Black Steel ERW Pipe

    Black Steel ERW Pipe

    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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Doris White star star star star star
Come and have a look at this product! With such favorable price, such excellent quality and such comfortable use experience, only this product can bring you!
Tiffany Thomas star star star star star
A united team, exquisite products, and great passion are all necessary conditions for the success of this company. Our team all raved about them.
Ralph Turner star star star star star
We appreciate the fact that you are very meticulous and don't miss a single detail.
Teresa Ly star star star star star
I have repeatedly purchased your products for many times, and I use them every day. I am really happy to cooperate with you.
Jeffery Cone star star star star star
Your company has done a good job in technology, production and after-sales service, saving a lot of time, manpower and material costs for our company.
Brian Jiron star star star star star
The company believes that the advantage of its products lies not in the quantity, but in the quality. Therefore, one of their products has many functions, which can be equivalent to many products of
We integrate technological innovation into our development bloodline and hope to create that represent the advanced level of China and the world. We're professional black round steel pipe with energy-saving characteristics manufacturers and suppliers in China, providing the best products and service for your brands. We warmly welcome you to buy high-quality black round steel pipe with energy-saving characteristics made in China here from our factory. For more company information, contact us now.

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