Over the years, the company's scientific and technological personnel have researched, developed and introduced foreign technology, developed and designed , and this equipment has been gradually applied in major Chinese enterprises.We strengthen the strength of R&D design and production, and develop brand-specific quality round steel pipe. Our company is committed to providing excellent customer service and support. With the increasing competition in the industry, our company constantly standardized management to improve the professional quality and service level of employees. We are committed to building strong partnerships with our suppliers to ensure the highest quality standards. Relying on our own technology development and innovation, we are always committed to providing our customers with the best quality products and services and creating maximum benefits for them. Our products are manufactured using the latest technology and undergo rigorous testing to ensure their quality and safety.
  • EN39-EN10219 Hot Dipped Galvanized Scaffolding Pipe
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  • EN10219 S355JOH Scaffolding Pipe

    EN10219 S355JOH Scaffolding Pipe

    EN20219 S355JOH Scaffolding pipe1. Excellent quality of high-grade zinc content 2. Grades: S235J0H,S355J0H,Q235B, Q355B, STK400, STK500 3. Sizes:
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  • ASTM A795 Fire Protection Pipe

    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, ASTM
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  • Top Quanlity Galvanized Pipe

    Top Quanlity Galvanized 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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  • Hot Dipped Galvanized Steel Tube OD21MM-219MM

    Hot Dipped Galvanized Steel Tube OD21MM-219MM

    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 5L Email
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  • Black Painting Tubes

    Black Painting Tubes

    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 5L
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  • Circular Tube

    Circular Tube

    Circular Tube is sometimes mistakenly called Steel Pipe. There are so many advantages to circular hollow sections because the strength to weight ratio is excellent. Common use is in frames, roof
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  • Seamless Pipe

    Seamless Pipe

    Seamless (SMLS) pipe is formed by drawing a solid billet over a piercing rod to create the hollow shell. Seamless Steel Pipe withstands pressure better than other types of pipe, which is why it is
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  • WELDED GALVANIZED STEEL TUBE

    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 section
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  • ERW Steel Pipes With ASTM A53 API 5L Gr B Carbon Steel

    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, ASTM
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  • HDG Steel Tube

    HDG Steel Tube

    Hot Dipped Galvanazied steel tube
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  • DN40 Pre Galvanzied Steel Pipe

    DN40 Pre Galvanzied Steel Pipe

    Standard: DN40. Grade: Q235B, Q345B, SS400, S235JR ASTM A500 GRADE A, B, C. Thickness: 0.8mm-2.5mm. Section Shape: Circular.
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Jeanette Haynes star star star star star
Through this cooperation, we have received great items! And our customers are very satisfied, so they should be repurchasing again.
Elmer Bombardier star star star star star
Their shipping is very fast and the customer service attitude is very good, I am very satisfied with this shopping experience and have recommended this store to my friends.
Jennifer Lyons star star star star star
How lucky we are to be able to work with you among so many suppliers!
Jeanette Haynes star star star star star
The delivery is very fast, but I'm not here and didn't sign for it in time. Thank you!
Jennifer Lyons star star star star star
Thank the staff for their service. You are very professional!
Jeanette Haynes star star star star star
Through this cooperation, we found that you are a very reliable company.
We continue to technical transformation of existing , but also expand the production scale and marketing investment. We're professional quality 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 quality round steel pipe made in China here from our factory. For more company information, contact us now.

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