We are committed to entering the domestic and foreign markets at the same time in the ball valve round steel pipe, regulator round steel pipe, reducer round steel pipe field, and regards product quality as the lifeblood of the company' s survival. Over the years, the company has insisted on intensive cultivation in the column round steel pipe field. With strong technological innovation and perfect product production quality control, it has won the recognition of international brands. We are clear about our new goals, and we are working together to push our business to a new peak with high and full passion in front of opportunities and challenges. Our company has a transparent and accountable system of business operations. We are committed to providing timely and effective communication with our customers to ensure that they are always up-to-date and informed. We believe that all employees will continue to promote the development of the company and the innovation of products under the pursuit of excellence. Our products are known for their high quality, innovation, and functionality.
  • ASTM A53 SCH 40 Standard Galvanized Steel Pipe

    ASTM A53 SCH 40 Standard Galvanized Steel Pipe

    Galvanized Steel Pipe is a strong plumbing or tubing material that resists corrosion from exposure to water or the elements. It is used for water supply pipes or as strong tubing for outdoor
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  • HOT DIPPED GALVANIZED STEEL TUBE

    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 section
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  • Galvanized Steel Tube

    Galvanized 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 5L
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  • Hot-dipped Galvanized Pipe

    Hot-dipped 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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  • Mild Carbon Steel ERW Welded Black Steel Round Pipe

    Mild Carbon Steel ERW Welded Black Steel Round 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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  • A500 BLACK Cabon Steel Hollow Section

    A500 BLACK Cabon Steel Hollow Section

    1, Grades: A500,A,B,C,Q235B, Q355B, SS400, S235 and S355 2, Size: 15*15-300*300mm-40*20-400*200mm 3, Standards: GB/T6728-2017, EN10219,EN10255, ASTM A500 grade A, B, C 4, Certifications: ISO 9001,
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  • Hot Dip Galvanized Round Steel Pipe GI Tube

    Hot Dip Galvanized Round Steel Pipe GI Tube

    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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  • Ral 3000 Red Painted Grooved Welded Carbon Steel Pipe For Fire Fighting

    Ral 3000 Red Painted Grooved Welded Carbon Steel Pipe For...

    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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  • EN39 48.3mm Galvanized Scaffolding Steel Pipes

    EN39 48.3mm Galvanized Scaffolding Steel Pipes

    EN39 S235JR Galvanized Scaffolding Tube
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  • ERW Steel Tube

    ERW 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 10219
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  • EN39-EN10219 Hot Dipped Galvanized Scaffolding Pipe
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  • BS 1387 Pre Galvanzied Steel Pipe

    BS 1387 Pre Galvanzied Steel Pipe

    Standard: BS 1387. Grade: Q235B, Q345B, SS400, S235JR ASTM A500 GRADE A, B, C. Thickness: 0.8mm-2.5mm. Section Shape: Circular.
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James Winn star star star star star
You are a 100 year old company and you have integrity in every corner of your business.
David Jones star star star star star
We know that your company has a great reputation in the industry and that over the years you have never lowered your standards and have always pushed yourself to do better!We were impressed by your
David Jones star star star star star
Respect, trust and transparency are the company's business philosophy. They respect customers very much. We put forward a lot of demands, and they met them one by one. Their prices are also very
James Winn star star star star star
This is a reputable company with excellent workmanship and good after-sales service, and we wish you the best!
Bobby Pfeiffer star star star star star
"Scientific development, lasting innovation" is synonymous with you, and it is really good that you will learn from the excellence of your peers.
David Jones star star star star star
Their delivery is fast, door-to-door is fast, installation is fast, and the service is solid.
We regard the business of seamless pipe demand, steel pipe requirements as the center, with the goal of improving the overall benefits of customers, and we are dedicated to providing safe, fast, economical and thoughtful services to domestic and foreign customers. We're professional column 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 column round steel pipe made in China here from our factory. For more company information, contact us now.

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