The company adheres to the concept of "focus on customers and continuous innovation". After years of development, it now has an efficient production capacity and is a company specializing in the production of safety valve round steel pipe, drainage round steel pipe, coupling round steel pipe. Our company is highly effective and has won a good reputation by relying on the excellent quality of our valve round steel pipe. In today's increasingly fierce market competition, we are working hard to develop new products and new technologies in order to meet the ever-changing needs of users. Our company values collaboration, teamwork, and open communication. Our team of experienced professionals is dedicated to meeting the needs of our clients. We believe in continuous improvement and are always seeking ways to better serve our customers. We hope to form a technically skilled workforce with reasonable structure and compound type that is compatible with the company's continuous development.
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ASTM Hot Dip Galvanized Coating Round Tube Welded Gi Iron...
1. Excellent quality of high-grade zinc content 2. Grades: Q235B, Q355B, SS400, S235 and S355 3. Sizes: 21.3-219.1mm 4. Standards: GB3091-2015, BS1387-1985, EN10219,ASTM A53 grade A, B, C, ASTM A795Add to Inquiry -
High Quality S235 S235JR S355JR Pre Galvanized Carbon Mil...
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 -
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 HDG pipes ERW Black Square hollow sectionAdd to Inquiry -
JIS Standard Galvanized GI Scaffolding Tube
1. Excellent quality of high-grade zinc content 2. Grades: S235J0H,S355J0H,Q235B, Q355B, STK400, STK500 3. Sizes: 48.3mm*3.2mm,48.3mm*4.0mm,Length:5ft,8ft,10ft,13ft,16ft. 4. Standards:Add to Inquiry -
EN39/EN10219 Standard Scaffolding Pipe
1. Excellent quality of high-grade zinc content 2. Grades: S235J0H,S355J0H,Q235B, Q355B, STK400, STK500 3. Sizes: 48.3mm*3.2mm,48.3mm*4.0mm,Length:5ft,8ft,10ft,13ft,16ft. 4. Standards:Add to Inquiry -
ASTM A795 Fire Protection Pipe
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 -
ERW Hot Dipped Galvanized Steel Tube
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 -
Welded 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 HDG pipes ERW Black Square hollow sectionAdd to Inquiry -
ERW Steel Pipes With ASTM A53 API 5L Gr B Carbon Steel
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 -
ISO 65 Galvanzied Steel Pipe
Standard: ISO 65. Grade: Q235B, Q345B, SS400, S235JR ASTM A500 GRADE A, B, C. Thickness: 2.0mm-10.0mm. Section Shape: Circular.Add to Inquiry -
MS863 Galvanzied Steel Pipe
Standard: MS863. Grade: Q235B, Q345B, SS400, S235JR ASTM A500 GRADE A, B, C. Thickness: 2.0mm-10.0mm. Section Shape: Circular.Add to Inquiry
We are very grateful for the efforts your company has been making and it has been a pleasure to work with you! We hope we can work with you again in the future!
Integrity first, service first is the company's business philosophy. In the cooperation with us for many times, the company has indeed achieved this. Our company is deeply impressed by your company
The store left a very good impression on me. First of all, their customer service was very patient and could answer my questions very well. Second, the delivery speed is fast.
We have been witnessing the development of this company. They have won the trust of many customers with their warm services and excellent products.
This supplier's pricing is very competitive and responsive to customers' needs, so it also allows us to win business and stand out.
This supplier is big on promises and is very trustworthy. The products we sourced were exactly what we requested at the time.
We are vigorous and ambitious with a worldwide vision. With talented people, first class management, high quality products and feasible business model, our company leads the seamless pipe local, scaffolding guaranteed industry. We're professional 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 valve round steel pipe made in China here from our factory. For more company information, contact us now.













