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Our seamless pipe urban, round galvanized steel pipe for hvac, scaffolding infrastructure is mainly original, with one-stop service of development, production and sales, while accepting high-taste design and personalized customization. We are a leading manufacturer and exporter of square steel pipe for offshore structures based in China. In order to fully meet the needs of society as well as our customers, we must grow bigger and stronger as a company. "Honesty and diligence" is our company's unchanging corporate culture, because customer praise is our eternal pursuit! In line with the principle of "practical, pragmatic and effective", we increase the business ability of our management staff. Doing business with integrity is the basis for our cooperation with customers. Providing highly professional, high-quality and efficient services is the guarantee for our cooperation with customers. Based on the absorption of science and technology, the introduction of advanced technology at home and abroad, the company continues to develop new products, we continue to interact with customers, track equipment operating conditions, improve after-sales service work, and won unanimous praise from customers. By strengthening the strength of employees, we create extraordinary value for customers and the industry.
  • Black Square And Rectangular Steel Carbon Steel Tube

    Black Square And Rectangular Steel Carbon Steel Tube

    1, Grades: Q235B, Q355B, SS400, S235 and S355 2, Size: 15*15-300*300mm 3, Standards: GB/T6728-2017, EN10219,EN10255, ASTM A500 grade A, B, C, ASTM A795 4, Certifications: ISO 9001, SGS, CE, API
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  • Structure Tube

    Structure 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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  • SHS Hollow Section

    SHS Hollow Section

    1, Grades: Q235B, Q355B, SS400, S235 and S355 2, Size: 15*15-300*300mm 3, Standards: GB/T6728-2017, EN10219,EN10255, ASTM A500 grade A, B, C, ASTM A795 4, Certifications: ISO 9001, SGS, CE, API
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  • Black Square Steel Pipe

    Black Square Steel Pipe

    1, Grades: Q235B, Q355B, SS400, S235 and S3552, Size: 15*15-300*300mm3, Standards: GB/T6728-2017, EN10219,EN10255, ASTM A500 grade A, B, C, ASTM A7954, Certifications: ISO 9001, SGS, CE, API
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  • HOLLOW SECTION

    HOLLOW SECTION

    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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  • Square Tubes

    Square Tubes

    Square Tubes have very efficient shapes for multiple-axis loading as they have uniform geometric and thus uniform strength characteristics along two or more cross-sectional axes making them good
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  • Square Tube SHS Hot Dipped Galvanized Square Steel Pipe

    Square Tube SHS Hot Dipped Galvanized Square Steel Pipe

    1, Grades: A500,A,B,C,Q235B, Q355B, SS400, S235 and S355 2, Size: 15*15-300*300mm-40*20-400*200mm 3, Standards: GB/T6728-2017, EN10219,EN10255, ASTM A500 grade A, B, C 4, Certifications: ISO 9001,
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  • SQUARE AND RECTANGULAR STEEL TUBE

    SQUARE AND RECTANGULAR STEEL TUBE

    50*100*2.3 HOT DIPPED GALVANIZED HOLLOW SECTION
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  • Hollow Section

    Hollow Section

    HDG HOLLOW SECTION
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  • 20X40 200X400 Square Steel Pipe

    20X40 200X400 Square Steel Pipe

    Standard: 20X40 200X400. Grade: Q235B, Q355B, SS400, S235JR, S275JR, S275J0R, S275J2R, S355JR, S355J0R, S355J2R. Thickness: 1.2mm-18mm. Section Shape: Square and Rectangle.
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  • ASTM A500 Pre Galvanzied Rectangular Pipe

    ASTM A500 Pre Galvanzied Rectangular Pipe

    Standard: ASTM A500. Grade: Q235B, Q355B, SS400, S235JR, S275JR, S275J0R, S275J2R, S355JR, S355J0R, S355J2R. Thickness: 0.8mm-2.5mm. Section Shape: Square and Rectangle.
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  • 20X20 200X200 Pre Galvanzied Rectangular Pipe

    20X20 200X200 Pre Galvanzied Rectangular Pipe

    Standard: 20X20 100X100. Grade: Q235B, Q355B, SS400, S235JR, S275JR, S275J0R, S275J2R, S355JR, S355J0R, S355J2R. Thickness: 0.8mm-2.5mm. Section Shape: Square and Rectangle.
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Bernadette Figueredo star star star star star
The customer service staff is very patient and has a positive and progressive attitude to our interest, so that we can have a comprehensive understanding of the product and finally we reached an
Jacqueline Ferguson star star star star star
The customer service staff's answer is very meticulous, the most important is that the product quality is very good, and packaged carefully, shipped quickly!
Harry Millender star star star star star
Product variety is complete, good quality and inexpensive, the delivery is fast and transport is security, very good, we are happy to cooperate with a reputable company!
Kayla Gibbs star star star star star
This is the first business after our company establish, products and services are very satisfying, we have a good start, we hope to cooperate continuous in the future!
Herbert Cox star star star star star
Production management mechanism is completed, quality is guaranteed, high credibility and service let the cooperation is easy, perfect!
Jack Finn star star star star star
Product quality is good, quality assurance system is complete, every link can inquire and solve the problem timely!
In order to further improve and stabilize the quality of our products, we have determined the policy of ensuring the quality of our industrial round steel pipe, colored prepainted galvanized plate for pharmaceutical industry, scaffolding safety with first-class work quality. We're professional square steel pipe for offshore structures manufacturers and suppliers in China, providing the best products and service for your brands. We warmly welcome you to buy high-quality square steel pipe for offshore structures made in China here from our factory. For more company information, contact us now.

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