Our company is committed to building an effective platform for layout adjustment and a first-class seamless pipe import, color coated galvanized steel coil for construction, ventilation round steel pipe production company with international competitiveness. The tradition of the group company can be traced back more than one hundred years ago. This long-term experience and extensive technical expertise make the group a reliable supplier that provides solutions for rectangular steel pipe for heating tasks. As a responsible corporate citizen, we take an active role in social responsibility and do our part to contribute to the development of society. Modern management, high-quality products, perfect service and good reputation make our company more and more mature. We are going out of China and going to the world. It is our responsibility to meet customer needs. With the continuous rapid development of the industry, our company's scale and strength have steadily developed in a good direction. After continuous improvement, it has become more mature and is able to offer better customer service. Combined with the trend of market and environment, we constantly inspire innovation inspiration and realize brand commitment. As for the field which we have involved, we provide customers with satisfactory products and services. Innovation, excellent and reliability are the core values of our business. Attentive after-sales service is our company's winning strategy based on the fierce competition in the market.
  • Rectangular Steel Pipe ASTM A500

    Rectangular Steel Pipe ASTM A500

    1, Grades: A500,A,B,C,Q235B, Q355B, SS400, S235 and S3552, Size: 15*15-300*300mm-40*20-400*200mm3, Standards: GB/T6728-2017, EN10219,EN10255, ASTM A500 grade A, B, C4, Certifications: ISO 9001, SGS,
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  • Construction Hollow Section Black MS SHS RHS CHS

    Construction Hollow Section Black MS SHS RHS CHS

    1, Grades: A500,A,B,C,Q235B, Q355B, SS400, S235 and S3552, Size: 15*15-300*300mm-40*20-400*200mm3, Standards: GB/T6728-2017, EN10219,EN10255, ASTM A500 grade A, B, C4, Certifications: ISO 9001, SGS,
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  • Rectangular And Square Pipe For Construction

    Rectangular And Square Pipe For Construction

    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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  • SHS Black Hollow Section 20*20-200*200mm

    SHS Black Hollow Section 20*20-200*200mm

    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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  • Square Tube Carbon Steel Pipe Black Hollow Section

    Square Tube Carbon Steel Pipe Black Hollow Section

    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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  • 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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  • High Quality Galvanized Square And Rectangular Steel Pipes And Tubes

    High Quality Galvanized Square And Rectangular Steel Pipe...

    1, Grades: A500,A,B,C,Q235B, Q355B, SS400, S235 and S3552, Size: 15*15-300*300mm-40*20-400*200mm3, Standards: GB/T6728-2017, EN10219,EN10255, ASTM A500 grade A, B, C4, Certifications: ISO 9001, SGS,
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  • BLACK STEEL SQUARE AND RECTANGULAR
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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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  • MS Hollow Section Square Black Tubing

    MS Hollow Section Square Black Tubing

    1, Grades: A500,A,B,C,Q235B, Q355B, SS400, S235 and S3552, Size: 15*15-300*300mm-40*20-400*200mm3, Standards: GB/T6728-2017, EN10219,EN10255, ASTM A500 grade A, B, C4, Certifications: ISO 9001, SGS,
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  • 20X40 200X400 GI Rectangular Steel Pipe

    20X40 200X400 GI Rectangular 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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  • Black Hoolow Section

    Black Hoolow Section

    Square and rectangle steel pipe hot dipped galvanzed square and rectangule steel pipeSHS 20*20mm--300*300mm,RHS20*40mm---400*200mm 标准:GB6728-2017, ASTM A500 GRADE A, B,C,
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Thomas England 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
John Evert 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!
Galen Prewitt 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!
Mickey Bradley 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!
Arthur Moore star star star star star
Production management mechanism is completed, quality is guaranteed, high credibility and service let the cooperation is easy, perfect!
Maira Joseph star star star star star
Product quality is good, quality assurance system is complete, every link can inquire and solve the problem timely!
Facing the new situation of accelerated change and intensified competition in the hot rolled coil for bars, scaffolding performance, steel plate for walkways, scaffolding environment friendly industry, we unswervingly promote transformation and upgrading, put quality and efficiency first, promote transformation with structure, upgrade with reform, promote development with innovation, and make every effort to improve the quality of operation. We're professional rectangular steel pipe for heating manufacturers and suppliers in China, providing the best products and service for your brands. We warmly welcome you to buy high-quality rectangular steel pipe for heating made in China here from our factory. For more company information, contact us now.

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