Through continuous thinking, research, learning, and innovation, we design and produce products that are both aesthetic and practical. We insist on using design to bring users a perfect experience. So far, our customer base has covered various fields. We hope to become an overall solution provider and service provider for seamless pipe temperature resistance, scaffolding restoration, hot rolled coil for bridges with a complete marketing system and rigorous professionalism. In addition, we offer some lines of the square steel pipe for ventilation to meet specific needs and be customer's competitive partner. Leading the industry's advancements and creating a brighter future is our goal and driving force. Corporate culture can stimulate the sense of mission of employees. In the new historical period, we are following the trend and aiming high, with "to be a global enterprise trusted and loved by the public" as our ideal blueprint. Customer oriented, customer standards as the benchmark, our pursuit of high quality will never stop. After years of exploration and development, we have identified an enterprise tenet that is always correct: high-quality products, reasonable prices and satisfactory services. All indicators of our products have been tested by the testing center and all meet the requirements. Our company is willing to cooperate with friends from all walks of life to create a brilliant future!
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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,Add to Inquiry -
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, APIAdd to Inquiry -
Black 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 5LAdd to Inquiry -
Hot Dip Galvanized Steel 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 4, Certifications: ISO 9001, SGS, CE, APIAdd to Inquiry -
A500 Square Hollow Sections
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,Add to Inquiry -
BLACK STEEL SQUARE AND RECTANGULAR
hollow sectionAdd to Inquiry -
Hot Dip Galvanized Square 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, SSAWAdd to Inquiry -
ASTM A 500 Hott Dipped 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, APIAdd to Inquiry -
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.Add to Inquiry -
EN10219 Square Steel Pipe
Standard: EN10219. Grade: Q235B, Q355B, SS400, S235JR, S275JR, S275J0R, S275J2R, S355JR, S355J0R, S355J2R. Thickness: 1.2mm-18mm. Section Shape: Square and Rectangle.Add to Inquiry -
20X20 300X300 GI Rectangular Steel Pipe
Standard: 20X20 300X300. Grade: Q235B, Q355B, SS400, S235JR, S275JR, S275J0R, S275J2R, S355JR, S355J0R, S355J2R. Thickness: 1.2mm-18mm. Section Shape: Square and Rectangle.Add to Inquiry -
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.Add to Inquiry
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
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!
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!
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!
Production management mechanism is completed, quality is guaranteed, high credibility and service let the cooperation is easy, perfect!
Product quality is good, quality assurance system is complete, every link can inquire and solve the problem timely!
We are still in a high-speed growth period, and its power comes from the excellent spiritual core. The unique corporate culture has nurtured the golden shining quality of the company's people, and has also established our brand's high reputation and reputation in the national affordable seamless pipe, black round steel pipe with dialysis test report, scaffolding growth industry. We're professional square steel pipe for ventilation 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 ventilation made in China here from our factory. For more company information, contact us now.













