Our seamless pipe urban, round galvanized steel pipe for hvac, scaffolding infrastructure is mainly original, with one-stop service of development, production and sales, while accepting high-taste design and personalized customization. We are a leading manufacturer and exporter of square steel pipe for offshore structures based in China. In order to fully meet the needs of society as well as our customers, we must grow bigger and stronger as a company. "Honesty and diligence" is our company's unchanging corporate culture, because customer praise is our eternal pursuit! In line with the principle of "practical, pragmatic and effective", we increase the business ability of our management staff. Doing business with integrity is the basis for our cooperation with customers. Providing highly professional, high-quality and efficient services is the guarantee for our cooperation with customers. Based on the absorption of science and technology, the introduction of advanced technology at home and abroad, the company continues to develop new products, we continue to interact with customers, track equipment operating conditions, improve after-sales service work, and won unanimous praise from customers. By strengthening the strength of employees, we create extraordinary value for customers and the industry.
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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 -
Structure 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 HDG pipes ERW Black Square hollow sectionAdd to Inquiry -
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, APIAdd to Inquiry -
Black Square Steel Pipe
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, APIAdd 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 -
Square Tubes
Square Tubes have very efficient shapes for multiple-axis loading as they have uniform geometric and thus uniform strength characteristics along two or more cross-sectional axes making them goodAdd to Inquiry -
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,Add to Inquiry -
SQUARE AND RECTANGULAR STEEL TUBE
50*100*2.3 HOT DIPPED GALVANIZED HOLLOW SECTIONAdd to Inquiry -
Hollow Section
HDG HOLLOW SECTIONAdd to Inquiry -
20X40 200X400 Square Steel Pipe
Standard: 20X40 200X400. Grade: Q235B, Q355B, SS400, S235JR, S275JR, S275J0R, S275J2R, S355JR, S355J0R, S355J2R. Thickness: 1.2mm-18mm. Section Shape: Square and Rectangle.Add to Inquiry -
ASTM A500 Pre Galvanzied Rectangular Pipe
Standard: ASTM A500. Grade: Q235B, Q355B, SS400, S235JR, S275JR, S275J0R, S275J2R, S355JR, S355J0R, S355J2R. Thickness: 0.8mm-2.5mm. Section Shape: Square and Rectangle.Add to Inquiry -
20X20 200X200 Pre Galvanzied Rectangular Pipe
Standard: 20X20 100X100. 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!
In order to further improve and stabilize the quality of our products, we have determined the policy of ensuring the quality of our industrial round steel pipe, colored prepainted galvanized plate for pharmaceutical industry, scaffolding safety with first-class work quality. We're professional square steel pipe for offshore structures 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 offshore structures made in China here from our factory. For more company information, contact us now.













