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 Square Hollow Section 25*25*3.0

    Galvanized Square Hollow Section 25*25*3.0

    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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  • 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 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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  • 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 Square Steel Tubing Galvanized Pipe Steel Welded Tube For Sale

    High Quality Square Steel Tubing Galvanized Pipe Steel We...

    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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  • 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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  • ASTM A 500 Black Carbon Steel Hollow Section

    ASTM A 500 Black Carbon Steel 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 4, Certifications: ISO 9001, SGS, CE, API
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  • Hot Dip Galvanized Hollow Section

    Hot Dip 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 4, Certifications: ISO 9001, SGS, CE, API
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  • S235 Square And Rectangular Steel Tube

    S235 Square And Rectangular Steel Tube

    Handan Zhengda Steel Pipe Co., Ltd. is the specialized Manufacturer & Exporter of Carbon Steel Pipes Such as: ERW Hot-Dip Galvanized Square & Rectangular, Galvanized Steel-Plastic Composites, SSAW
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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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  • 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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Paula Ashley 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
Andrea Baldwin 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!
Cheryl Meadows 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!
Anita Hudson 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!
Teresa Jenkins star star star star star
Production management mechanism is completed, quality is guaranteed, high credibility and service let the cooperation is easy, perfect!
Debbie Sampson 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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