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We rely on high-quality staff, high-precision production equipment and strict testing methods to produce high-quality scaffolding tags, steel pipe for irrigation, seamless pipe international . Our company is actively carrying out the design and research and development of new products, improving after-sales service, and meeting the actual needs of target customers. Please believe that the rectangular steel pipe for tunnels produced by our company is your reliable choice! In the integrated innovation of "people-oriented, four-wheel drive", our company promotes quality and efficiency improvement by implementing MBOS and lean management system. In such a competitive era, we have to take learning as the foundation of our body and learn all the necessary knowledge and skills. In the future, we will be based on innovative industry value, through a variety of means such as development methods and business model innovation, to achieve the goal of industry value enhancement. At the same time, we actively encourage and encourage employees to participate in social welfare activities, fulfill social responsibilities with practical actions, and repay the society. It has always been the sacred duty of our company to operate and promote industrial development, and we are striving to move forward in this direction. In the fierce international competition in the future, our company will enhance the technology development strength and market control ability. After several years, our company has grown rapidly. "Responsibility, ingenuity, tolerance, openness, integrity, awe" is our corporate culture. We hope to create a win-win situation with quality and create a century-old brand! We hope to become a high-quality, cost-effective service provider!
  • ASTM A500 Square Hollow Sections

    ASTM A500 Square Hollow Sections

    1, Grades: Q235B, Q355B, SS400, S235 and S3552, Size: 15*15-300*300mm3, Standards: GB/T6728-2017, EN10219,EN10255, ASTM A500 grade A, B, C4, Certifications: ISO 9001, SGS, CE, API
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  • China Factory Galvanized Square&rectangular Iron Steel Pipe

    China Factory Galvanized Square&rectangular Iron 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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  • Steel Hollow Section Galvanized Pipe 40x40 75x75 Welded Rectangular Square Steel Tube

    Steel Hollow Section Galvanized Pipe 40x40 75x75 Welded R...

    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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  • Gi Pipe RHS Hollow Section Square Tube

    Gi Pipe RHS Hollow Section Square Tube

    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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  • Hot Sale Low Price Q235A Q235B Q345B Galvanized Square Hollow Steel Pipe Tube

    Hot Sale Low Price Q235A Q235B Q345B Galvanized Square Ho...

    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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  • BS1387 Galvanized SHS Hollow Section

    BS1387 Galvanized SHS Hollow Section

    Outer diameter15*15-300*300mmWT0.4-14mmPipe length1. Single random length and double random length2. SRL: 3M-5.8MDRL: 10-11.8M or as clients requested length3. Fixed length (5.8, 6, 12m)
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  • SHS Hollow Section 20*20-150*150MM

    SHS Hollow Section 20*20-150*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

    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
    Add to Inquiry
  • Carbon Steel ERW Square Pipe

    Carbon Steel ERW Square Pipe

    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

    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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  • EN10219 GI Rectangular Steel Pipe

    EN10219 GI Rectangular Steel Pipe

    Standard: EN10219. Grade: Q235B, Q355B, SS400, S235JR, S275JR, S275J0R, S275J2R, S355JR, S355J0R, S355J2R. Thickness: 1.2mm-18mm. Section Shape: Square and Rectangle.
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  • EN10219 Pre Galvanzied Rectangular Pipe

    EN10219 Pre Galvanzied Rectangular Pipe

    Standard: EN10219. 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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Emma Wade 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
Kathy Gariepy 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!
Karyn Wood 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!
Anna Herring 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!
Joan Shetler star star star star star
Production management mechanism is completed, quality is guaranteed, high credibility and service let the cooperation is easy, perfect!
Harriet Link star star star star star
Product quality is good, quality assurance system is complete, every link can inquire and solve the problem timely!
We strive to promote the steady development of the enterprise, and now the company has formed a multi-series seamless pipe profiles, steel plate for walkways, steel pipe market share, hot rolled coil for columns as one enterprise pattern. We're professional rectangular steel pipe for tunnels 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 tunnels made in China here from our factory. For more company information, contact us now.

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