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Our company strictly follows the quality management system, so that the quality of all our steel pipe operation manual, fiberglass lined steel pipe, steel pipe compliance can be effectively controlled and ensured in the first process. With stable product quality, excellent after-sales service and good reputation, we provide high-quality steel pipe function for many countries and regions. With our obvious industrial advantages, logistics access, and strength and quality, we have gained recognition in the industry. We believe in providing our customers with personalized service that meets their unique needs. For the high satisfaction of customers, we will continue to forge ahead and develop together. Since the establishment of our company, we have always adhered to the business philosophy of 'keep improving, perfect, self feedback to the society', and in line with the talent concept of 'respect, love, play development', we have widely recruited talents. Our company has advanced equipment and can conduct comprehensive experiments and tests on product performance. We are committed to social responsibility, promoting sustainable practices in our business operations and supporting local communities.
  • API 5L Grade B,sprial Steel Pipes, SSAW

    API 5L Grade B,sprial Steel Pipes, SSAW

    1, Grade: API 5L Line Pipe GR. B, X 42 , X 46 , X 52 , X 60 , X 65 & X 70.2, Size: 219.1mm-2020mm3, Standard: ASTM/ ASME A671 GR. B60, B65, B70, C60, C65, C704, Certificate: ISO9001, SGS, CE, API
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  • SSAW PIPE

    SSAW PIPE

    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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  • SSAW PIPE

    SSAW PIPE

    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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  • SSAW PIPE 219MM-2020MM

    SSAW PIPE 219MM-2020MM

    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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  • SSAW PIPE

    SSAW 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
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  • SSAW PIPE

    SSAW 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
  • API 5L Grade B,sprial Steel Pipes DN300

    API 5L Grade B,sprial Steel Pipes DN300

    1, Grade: API 5L Line Pipe GR. B, X 42 , X 46 , X 52 , X 60 , X 65 & X 70.2, Size: 219.1mm-2020mm3, Standard: ASTM/ ASME A671 GR. B60, B65, B70, C60, C65, C704, Certificate: ISO9001, SGS, CE, API
    Add to Inquiry
  • API 5L X42 X52 X56 X60 SSAW Carbon Steel Spiral Pipeline Large Diameter Piling Pipe

    API 5L X42 X52 X56 X60 SSAW Carbon Steel Spiral Pipeline ...

    1, Grade: API 5L Line Pipe GR. B, X 42 , X 46 , X 52 , X 60 , X 65 & X 70.2, Size: 219.1mm-2020mm3, Standard: ASTM/ ASME A671 GR. B60, B65, B70, C60, C65, C704, Certificate: ISO9001, SGS, CE, API
    Add to Inquiry
  • Large Diameter Spiral Welded Steel Pipe

    Large Diameter Spiral Welded Steel Pipe

    1, Grade: API 5L Line Pipe GR. B, X 42 , X 46 , X 52 , X 60 , X 65 & X 70.2, Size: 219.1mm-2020mm3, Standard: ASTM/ ASME A671 GR. B60, B65, B70, C60, C65, C704, Certificate: ISO9001, SGS, CE, API
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  • ASTM A252 SSAW Spiral Welded Steel Pipe

    ASTM A252 SSAW Spiral Welded Steel Pipe

    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, SSAW
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  • 219mm 2020mm Natural Gas SSAW

    219mm 2020mm Natural Gas SSAW

    Standard: API-5L, SY/ T5037-2012. Grade: Q235B, Q345B, SS400, S235JR, X70. Thickness: 6mm-18mm. Place of Origin: Handan, Hebei, China.
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  • API 5L Oil Pipe Line SSAW

    API 5L Oil Pipe Line SSAW

    Standard: API-5L, SY/T5037-2012. Grade: Q235B, Q345B, SS400, S235JR, X70. Thickness: 6mm-18mm. Place of Origin: Handan, Hebei, China.
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Paul Johnson star star star star star
This is the second purchase, and like the first one, I am very satisfied with the shopping experience!
Zachary White star star star star star
From pre-purchase consultation to receipt and after-sales service, the company's docking personnel followed up in a timely manner and gave me a comprehensive answer.
Phillip Zebrowski star star star star star
I am satisfied with every detail of this cooperation, especially the seller treats me like a precious guest, which makes me feel great experience!
Dan White star star star star star
Received the goods! The product is of good quality and fully functional, just as described on the flyer.
Shirley Lechner star star star star star
Although this cooperation has ended, I would like to commend the technical docking personnel this time, because they let me see the company's dedicated service attitude.
Isaac Caballero star star star star star
The company not only strives for perfection in product development, but also actively helps us master professional product knowledge, and we have learned a lot from this cooperation.
We serve our valued customers with innovative black round steel pipe with osmosis test report, seamless pipe pressure resistance, superior service and continuous improvement of quality. We're professional steel pipe function manufacturers and suppliers in China, providing the best products and service for your brands. We warmly welcome you to buy high-quality steel pipe function made in China here from our factory. For more company information, contact us now.

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