We change our single output of for customers to the direction of providing products and services integrated with products, operation and maintenance support, and technology enhancement.We continue to improve technology and quality, enhance the added value of our galvanized round steel pipe for hvac and increase the amount of trust of our customers. Our focus on innovation and continuous improvement keeps us at the forefront of our industry. Innovation - Taking Science and technology as the driving force, keeping pace with the times, constantly breaking through innovation, developing and improving new products, is the source of life for our enterprise's continuous development. We adhere to the operating principle of the supremacy of customer interests, and strive to build the company into a first-class brand. We have established a reputation for honesty, integrity, and reliability in the industry. We are committed to creating a positive and inclusive workplace culture that encourages professional growth and development. Our goal is not simply to meet our customers' needs, but to exceed them at every turn.
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HDG Pipe
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 -
Gas Pipeline
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 -
Fire 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 -
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 -
Galvanized Steel Pipe For Building Material
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 -
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 -
HDG PIPE
HOT DIPPED GALVANIZED STEEL PIPEAdd to Inquiry -
Natural Gas Pipeline
natural gas pipelineAdd to Inquiry -
EN10219 Scaffolding Pipe
ERW 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 -
Hot Dip Circular Pipe
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 -
ASTM A53 Galvanzied Steel Pipe
Standard: ASTM A53. Grade: Q235B, Q345B, SS400, S235JR ASTM A500 GRADE A, B, C. Thickness: 2.0mm-10.0mm. Section Shape: Circular.Add to Inquiry -
ASTM 795 Galvanzied Steel Pipe
Standard: ASTM 795. Grade: Q235B, Q345B, SS400, S235JR ASTM A500 GRADE A, B, C. Thickness: 2.0mm-10.0mm. Section Shape: Circular.Add to Inquiry
They do not blindly expand production, but expand production capacity and innovate products on the basis of ensuring product quality.
I hope you can design more new products, and I will continue to support!
I bought it once before, and the experience was very good, so I chose this supplier again.
To survive by quality, to develop by quality, to benefit by quality is the company's business philosophy. After receiving the goods, I am sure I felt the good quality of their products.
You always adhere to the concept of "customer first" and "smiling service", and we are very grateful for your help.
I compared several brands and still choose this supplier again, their products perform better!
We have found that traditional product design methods of our no longer meet the design requirements of our customers, so we strive to find new design methods to meet the support of the product design process in high volume customization. We're professional galvanized round steel pipe for hvac manufacturers and suppliers in China, providing the best products and service for your brands. We warmly welcome you to buy high-quality galvanized round steel pipe for hvac made in China here from our factory. For more company information, contact us now.













