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.
  • HDG Pipe

    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、STK400
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  • Gas Pipeline

    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 section
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  • Fire Pipes

    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 section
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  • GI PIPE

    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 Square
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  • Galvanized Steel Pipe For Building Material

    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.
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  • Hot-dipped Galvanized Steel Pipe

    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.
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  • HDG PIPE

    HDG PIPE

    HOT DIPPED GALVANIZED STEEL PIPE
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  • Natural Gas Pipeline

    Natural Gas Pipeline

    natural gas pipeline
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  • EN10219 Scaffolding Pipe

    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、STK400
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  • Hot Dip Circular Pipe

    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、STK400
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  • ASTM A53 Galvanzied Steel Pipe

    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.
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  • ASTM 795 Galvanzied Steel Pipe

    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.
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William Jones star star star star star
They do not blindly expand production, but expand production capacity and innovate products on the basis of ensuring product quality.
Otis Akers star star star star star
I hope you can design more new products, and I will continue to support!
William Jones star star star star star
I bought it once before, and the experience was very good, so I chose this supplier again.
April Birch star star star star star
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.
April Birch star star star star star
You always adhere to the concept of "customer first" and "smiling service", and we are very grateful for your help.
April Birch star star star star star
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.

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