Advanced equipment and process flow, professional technicians and strict quality control system ensure that we can provide superior furniture round steel pipe, shaft round steel pipe, union round steel pipe and services. We adhere to the business philosophy of "integrity-based, pioneering and enterprising, sustainable operation, and serving the society", and offer our customers and society with considerate service and control valve round steel pipe. We are committed to building long-term relationships with our customers, based on trust and mutual benefit. We are proud of our reputation for delivering products on time and on budget. Employees and the company share weal and woe, the company and employees develop together. That's what our company believes in. The relationship between the employee and the company should be mutually reinforcing. With years of experience in the industry, we are well-established as a reliable supplier. We follow the scientific concept of sustainable development and create a core culture of positive energy. Our company provides excellent service, technological innovation and convincing quality assurance.
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Fluid Pipes
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 -
EN39 S235JR Galvanized Scaffolding Tube
EN39 S235JR Galvanized Scaffolding TubeAdd to Inquiry -
Big Diameter 64inch Mild Steel SSAW Spiral Welded Pipe Fo...
Big diameter 64inch mild steel SSAW spiral welded pipe for oil/petroleumAdd to Inquiry -
Carbon Steel Straight ERW Welded Black Steel Round Pipe
1. Excellent quality of high-grade zinc content 2. Grades: Q235B, Q355B, SS400, S235 and S3553. Sizes: 21.3-219.1mm4. Standards: GB3091-2015, BS1387-1985, EN10219,ASTM A53 grade A, B, C, ASTM A7955.Add to Inquiry -
HDG STEEL 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 Black and HDG pipes ERW Black and HDG SquareAdd to Inquiry -
ASTM A795 Steel Pipe Used For Fire Protection
1. Excellent quality of high-grade zinc content 2. Grades: Q235B, Q355B, SS400, S235 and S3553. Sizes: 21.3mm-219.1mm4. Standards: GB3091-2015, BS1387-1985, EN10219,ASTM A53 grade A, B, C, ASTMAdd to Inquiry -
Scaffolding Steel Pipe
Standard :EN39 BS EN10219 BS1139Grade :EN39 BS EN10219 BS1139Thickness :3.25mm / 4.0 mmSection Shape:Circular Outer Diameter:48.3mm Technique:ERWCertification :EN39 BS EN10219 BS1139Add to Inquiry -
Hot-dipped Galvanized Steel Pipe
1. Excellent quality of high-grade zinc content 2. Grades: Q235B, Q355B, SS400, S235 and S3553. Sizes: 21.3-219.1mm4. Standards: GB3091-2015, BS1387-1985, EN10219,ASTM A53 grade A, B, C, ASTM A7955.Add to Inquiry -
A500 BLACK Cabon Steel Hollow Section
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 -
Hot Dip Galvanized Round Steel Pipe GI Tube
1. Excellent quality of high-grade zinc content 2. Grades: Q235B, Q355B, SS400, S235 and S355 3. Sizes: 21.3mm-219.1mm 4. Standards: GB3091-2015, BS1387-1985, EN10219,ASTM A53 grade A, B, C, ASTMAdd to Inquiry -
Hot Dip Galvanized Scaffolding Pipe
hot dip galvanized scaffolding pipeERW STEEL PIPEERW Steel pipe OD21.3mm-219.10mm GI Steel pipe OD 21.3mm-219.10mmISO65 、BS1387、A500 Gr A/B/C, ASTM A53、STK400ISO65 、BS1387、A500 GrAdd to Inquiry -
Carbon Steel Welded Steel Tube
carbon steel welded steel tube size 219*6.0Add to Inquiry
Item complete, good quality; well packaged, fast shipping, arrived earlier than expected, very good!
This manufacturer attaches great importance to the interests of customers. On the basis of ensuring product quality, it has improved and upgraded its performance. We are very satisfied.
I have received the items and they are exactly as per my custom request.
Thank you very much for your customer service. They can patiently and meticulously answer all my questions, and I deeply feel the sincerity of the company.
This manufacturer focuses on product optimization and research. They did not blindly expand the industrial chain or increase production blindly but focused on the details, which is the manufacturer
This is a good seller. Their staff are very patient and friendly.
Since the establishment, our company has been committed to the development and production of scaffolding cost, scaffolding entry, seamless pipe colors, always maintaining unconventional development ideas, and winning the appreciation and trust of customers with excellent quality and perfect service. We're professional control valve round steel pipe manufacturers and suppliers in China, providing the best products and service for your brands. We warmly welcome you to buy high-quality control valve round steel pipe made in China here from our factory. For more company information, contact us now.













