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Good word of mouth can accelerate the sales of corrosion resistant round steel pipe, pre painted galvanized steel for facade, scaffolding dismantling and make enterprises like cars driving on the highway. We have a professional R&D system with advanced production and quality testing equipment to produce perfect square steel pipe for columns. Adhering to your small business principle of mutual positive aspects, we have now won superior popularity among our customers because of our best solutions, excellent products and competitive selling prices. In the face of fierce market competition, our company attaches great importance to improving the level of consumer loyalty to our brand. Creating value for customers and maximizing enterprise value is our business goal. All of our products have been carefully selected, the quality is absolutely guaranteed, and we have excellent after-sales service to meet your needs in an all-round way. Actively fulfilling social responsibilities is an inevitable choice to realize the healthy development of our company and protect the most fundamental interests of employees. If companies want to develop, they have to get out of the ivory tower and communicate with the customers they want to establish cooperative relationships with. All along, we have been confirming our integrity with quality products and value-added services.
  • SQUARE AND RECTANGULAR STEEL TUBE

    SQUARE AND RECTANGULAR 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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  • ASTM A36 Carbon Steel Square And Rectangular Hollow Section SHS RHS Square Steel Pipe Tube

    ASTM A36 Carbon Steel Square And Rectangular Hollow Secti...

    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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  • Hot Dipped Galvanized Hollow Section

    Hot Dipped Galvanized Hollow Section

    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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  • SHS Hollow Section 25*25-150*150MM

    SHS Hollow Section 25*25-150*150MM

    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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  • Hollow Section

    Hollow Section

    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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  • Rectangulare Hot Dip Galvanized Steel Pipe

    Rectangulare Hot Dip Galvanized Steel Pipe

    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 4, Certifications: ISO 9001, SGS, CE, API
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  • Rectangular Tubes

    Rectangular Tubes

    Rectangular Tube is commonly used in welded steel frames where members experience loading in multiple directions. Due to its strength to weight ratio it is used extensively for a range of
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  • Hollow Section SHS RHS

    Hollow Section SHS RHS

    Our main products are: ERW HDG BS 1387 pipes ERW Black Square hollow section ASTM A500, EN 10219 S275JO/S275JR/S355JR/S355JO ERW Black Rectangular hollow section ASTM A500, EN 10219
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  • 20X20 300X300 Square Pipe

    20X20 300X300 Square Pipe

    Standard: 20X20 300X300. Grade: Q235B, Q355B, SS400, S235JR, S275JR, S275J0R, S275J2R, S355JR, S355J0R, S355J2R. Thickness: 1.2mm-18mm. Section Shape: Square and Rectangle.
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  • MS863 Square and Rectangular Steel Pipe

    MS863 Square and Rectangular Steel Pipe

    Standard: MS863. 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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  • 20X40 200X400 Pre Galvanzied Rectangular Pipe

    20X40 200X400 Pre Galvanzied Rectangular Pipe

    Standard: 20X40-100*50. 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
Scientific development and innovation is your motto, and you are able to put it into practice.
Jacqueline Ferguson star star star star star
You are a reliable company and we feel at ease with you.
Harry Millender star star star star star
Your after-sales team is very patient and solves many problems.
Kayla Gibbs star star star star star
To our surprise, your samples are free and your products are very good!
Herbert Cox star star star star star
We have been working with you for many years and you have always had high standards of quality over the years, which is why we have always wanted to work with you.
Jack Finn star star star star star
You keep up with the trends and design the latest products on the market, which we know we should learn from.
We have always prioritized the improvement of seamless pipe coastal, hot rolled coil for filters, carbon steel seamless pipe quality over quantity growth, because only with quality can we attract more customers. We're professional square steel pipe for columns 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 columns made in China here from our factory. For more company information, contact us now.

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