We are a reliable and trustworthy partner for any business looking for seamless pipe pressure resistance, prepainted galvanized steel for exterior, steel pipe performance solutions. We have always been committed to becoming one of the professional manufacturers in the rectangular steel pipe for air conditioning industry. Corporate culture is the inexhaustible driving force of enterprise innovation and change, and the framework and keynote of enterprise future development blueprint. In addition, the company has also contracted business in various fields with its highly competitive cost advantages, technical advantages, capital advantages, and human resources advantages. After years of hard work, we have achieved sustained high quality and rapid growth, a very important factor is to have a passionate team of high-quality talent. Led by a strong corporate culture and shared values, we blend into an enthusiastic and diverse team. In the past, we have carried out social responsibility practices in many fields and achieved one good result after another with our partners. After the strategic direction was clear, we set sail and our comprehensive strength steadily improved.
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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 5LAdd to Inquiry -
Black Hollow Section With Slight Oil PVS Package
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 -
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 -
Square Tube
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 -
Furniture 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, C4, Certifications: ISO 9001, SGS, CE, APIAdd 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 -
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 -
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,Add 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 -
MS863 Square and Rectangular Steel Pipe
Standard: MS863. 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 GI Rectangular 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
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 is a professional high-end manufacturer of small diameter round steel pipe, steel pipe for irrigation, scaffolding responsibility integrating R&D, production, sales, and service. We have strong strength, have our own production base, and are equipped with professional product research and development centers and product testing centers. A number of high-quality industrial workers have contributed infinite strength to our products. We're professional rectangular steel pipe for air conditioning 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 air conditioning made in China here from our factory. For more company information, contact us now.













