We have always attached importance to the introduction of advanced management mode and high quality talents, and all the main production equipment adopt high-end brands to ensure the stability of scaffolding markings, hot rolled coil in construction industry, heat exchanger round steel pipe quality. We adhere to the business philosophy of "integrity and professionalism", with innovation as the soul and customer satisfaction as the standard, providing first-class rectangular steel pipe for drying with reliable performance, leading technology, and excellent service! In addition, our company has a group of young, professional and comprehensive technical senior technical personnel. First class products, the latest design and honest cooperation are highly praised by customers at home and abroad. Advanced equipment, professional design, excellent production technology, perfect quality assurance system and timely after-sales service are our promises to every customer. Details determine success or failure, and we insist on careful analysis and detailed records. Customers are the center of all our activities. We focus on the concept of unlimited service and provide customers with perfect after-sales protection. And our brand's domestic and foreign reputation has been continuously improved so that we have a broad development prospect.
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ASTM A500 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, APIAdd to Inquiry -
Best Price Weld Square Hollow Section Steel Pipe Carbon S...
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 Square And Rectangular Steel Carbon Steel Tube
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, APIAdd to Inquiry -
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 5LAdd to Inquiry -
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 5LAdd to Inquiry -
A500 75x75 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 -
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 -
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 SquareAdd to Inquiry -
Hot Dipped Galvanized Square And Rectangular Steel Pipe
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 5LAdd to Inquiry -
Square And Rectangular Steel Pipe
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 HDG pipes ERW Black Square hollow sectionAdd to Inquiry -
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 10219Add 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
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!
Our company constantly improves the production process, expands our production capacity, develops new products and increases the added value of relief valve round steel pipe, pressure vessel round steel pipe, seamless pipe future . We're professional rectangular steel pipe for drying 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 drying made in China here from our factory. For more company information, contact us now.













