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Using a complete scientific high quality management program, superior high quality and superior faith, we acquire great reputation and occupied this industry for hot rolled coil for building, scaffolding beacon, steel pipe reliability . With the advanced technology and production experience in rectangular steel pipe for soundproofing industry, we can provide many companies with new products and services in the industry trend. After years of time and development, we have come to realize more deeply that our backbone team is the biggest bottom of our company's development and the foundation of our long-term development. After years of unremitting efforts, our company has established and improved a complete set of production and sales system. In order to reduce the impact on the environment, we continuously improve the technological manufacturing capability. As a trusted partner to businesses around the globe, we take our responsibilities seriously and work tirelessly to deliver results. In the past few years, our company has established a wide and good reputation in brand, scale, market, efficiency, scientific research, talents and management. As a modern enterprise, our company has a high-quality sales and technical team and a professional and efficient business processing center. Adhere to high-quality development, focus on core industries, continue to lose weight and keep fit, clean up inefficient and ineffective assets, strengthen the management and control of "two funds", continue to consolidate asset quality, and improve asset operation efficiency.
  • Hollow Section

    Hollow Section

    HDG HOLLOW SECTION
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  • Galvanized Hollow Section

    Galvanized 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
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  • A500 Hollow Section

    A500 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, C4, Certifications: ISO 9001, SGS, CE, API
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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 And Hot Dipped Galvanized Hollow Section

    Black And Hot Dipped Galvanized 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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  • HDG HOLLOW SECTION

    HDG 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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  • Black Square And Rectangular Steel Tube

    Black 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 Black and HDG pipes ERW Black and HDG Square
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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
    Add to Inquiry
  • 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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  • Hot Dip Galvanized Square Hollow Section

    Hot Dip Galvanized Square Hollow Section

    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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  • 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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  • ASTM A500 Square Steel Pipe

    ASTM A500 Square Steel Pipe

    Standard: ASTM A500. Grade: Q235B, Q355B, SS400, S235JR, S275JR, S275J0R, S275J2R, S355JR, S355J0R, S355J2R. Thickness: 1.2mm-18mm. Section Shape: Square and Rectangle.
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Michael Martinez 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
Lillie Cantrell 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!
Ryan Drew 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!
Shirley Warner 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!
Betty Garcia star star star star star
Production management mechanism is completed, quality is guaranteed, high credibility and service let the cooperation is easy, perfect!
Yvette Vanauken star star star star star
Product quality is good, quality assurance system is complete, every link can inquire and solve the problem timely!
As a manufacturer active in many countries, we focus on the production of seamless pipe production line, mechanical round steel pipe, hot rolled coil wholesale, seamless pipe replacement , leading the industry with many years of production experience. We're professional rectangular steel pipe for soundproofing 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 soundproofing made in China here from our factory. For more company information, contact us now.

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