Our company always focus on devloping the concept of 'Ability comes from Quality', and continues to reform technique and management and has set up offices in many cities at home and aboard. We will try our best to meet the requirements from worldwide customers with high-quality relief valve round steel pipe, bar round steel pipe, shaft round steel pipe and good after-sales service. Our products are popular with heat exchanger round steel pipe manufacturers and end users for their professionalism and high stability. Our concept: heart to heart, hand to hand, sincerity, diligence, wisdom, pursuit, win-win, embrace the future. Strive to do a good job at one time and strive for the greatest benefit. Our focus on sustainability and social responsibility guides every decision we make. We believe that a positive and supportive work environment is essential for employee morale and motivation. And seeking truth from facts is our corporate culture. Our company adheres to the business philosophy of 'people-oriented, common growth', and innovation is the driving force for our development. With strong research and development capabilities, excellent processing equipment, professional after-sales service, and honest business style, our products are sold well in many countries and regions.
  • 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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  • EN39/JIS G3444 SCAFFOLDING PIPES

    EN39/JIS G3444 SCAFFOLDING PIPES

    1. Excellent quality of high-grade zinc content 2. Grades: S235J0H,S355J0H,Q235B, Q355B, STK400, STK500 3. Sizes: 48.3mm*3.2mm,48.3mm*4.0mm,Length:5ft,8ft,10ft,13ft,16ft. 4. Standards:
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  • Mild Steel Square Tube

    Mild Steel Square Tube

    The square tube is a welded hollow square-cut steel tube that is specifically designed to be used in all types of construction projects. Either the type A513 or A500 Grade B, depending on its size
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  • EN39 ,BS1387 Scaffolding Pipes

    EN39 ,BS1387 Scaffolding Pipes

    Size:48.3*3.2*6000mm,48.3*4.0*6000mm , 48.6*2.4*6000mmStandard: En39 ,BS1139 ,JISG3444matails: Q235 ,Q355
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  • Galvanized Steel Tube

    Galvanized 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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  • ERW Steel Pipe

    ERW Steel Pipe

    ERW Steel Pipe
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  • 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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  • HDG Scaffolding Steel Pipe 48.3*3.2

    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, SSAW
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  • ERW Hot Dipped Galvanized Steel Tube

    ERW Hot Dipped Galvanized Steel Tube

    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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  • 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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  • Welded Steel Tube

    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 HDG pipes ERW Black Square hollow section
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  • HDG Pipe

    HDG 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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Chi Sherrard star star star star star
Buying products from this supplier is one of the most correct decisions I have ever made!
George Brackett star star star star star
Now we have received products that meet our needs, and these products are available in various colors and crafts, which is really great.
Chi Sherrard star star star star star
Despite being pressed for time, their customer service staff was attentive to providing professional advice. We greatly appreciate their patience.
Chi Sherrard star star star star star
The delivery speed of this supplier is very fast, and the service is very professional.
George Brackett star star star star star
Just one word, perfect quality! Great as always and always works perfectly, the best I've ever used.
Rolland Bigger star star star star star
The company has a complete product delivery process and will follow up the logistics in a timely manner, bringing us a nuanced experience.
To provide more high-quality prepainted galvanized steel for fencing, scaffolding opportunity, hot rolled coil for containers and perfect service is our tenet. We take honesty and trustworthiness as our basic business principle. We're professional heat exchanger 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 heat exchanger round steel pipe made in China here from our factory. For more company information, contact us now.

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