We actively promote the improvement of the technological content of our hot dip galvanized pipe for residential project, galvanized round steel pipe for manufacturing, galvanized pipe for pharmaceutical to enhance our overall international competitiveness. We have been constantly innovating our technology and management, hoping to improve the quality of steel pipe for plumbing and enhance the company's reputation. We remember: every profit and every salary comes from customers. All we have done is to make our customers satisfied. We offer competitive pricing and flexible payment terms to ensure that our clients receive the best value for their investment. From birth to growth, we have gradually built up a perfect sales network and good service system with professional sales, product line managers, technical and customer service teams. In accordance with the corporate tenet of "creating an entrepreneur of the era and creating a brand in the world", our company takes development as the theme, innovation as the driving force, and adheres to the goal of diversified development. We work hard to build partnerships with our customers, based on mutual respect and trust. Our focus on innovation and creative problem-solving enables us to deliver exceptional service to our clients.
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HOT DIPPED GALVANIZED 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 -
Steel Tube
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 -
High Quality S235JR S355JR Pre Galvanized Carbon Steel Tube
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 -
Pipe
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 -
High Quality Astm A53 Schedule 40 Schedule 80 Steel Round...
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 -
GI 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 Black and HDG pipes ERW Black and HDG SquareAdd to Inquiry -
BS 1387/ASTM A53 Black Galvanized Structure 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 -
Galvanized 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 -
WELDED GALVANIZED 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 -
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 -
Glavanized Steel Tube
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 -
Hot Dip Galvanized Scaffolding Tube
ERW 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 Gr A/B/C, ASTM A53、STK400Add to Inquiry
We must praise the patience and professionalism of the person in charge of this company, because we are actually a demanding client, but their team met all our requirements and gave their opinions
I feel what true responsibility is when we work with them, and I thank you all on behalf of my company.
The quality of the product is very good and completely consistent with the picture.
We are grateful for this vendor's excellent customer service and are always grateful for their help and support. We highly recommend their services.
This manufacturer combines practical on-site experience and the latest technology to always bring us the best solutions. Commendable!
"Exquisite" and "meticulous" are synonymous with your products. We feel very lucky to cooperate with you.
Our retail steel plate, steel pipe supply, prepainted galvanized strip coil can stand in today's fierce competition market, and can be sold for a long time, depending on the quality of winning, social support and the trust of consumers. We're professional steel pipe for plumbing manufacturers and suppliers in China, providing the best products and service for your brands. We warmly welcome you to buy high-quality steel pipe for plumbing made in China here from our factory. For more company information, contact us now.













