What is ERW tube used for?

An ERW steel tube begins as a flat steel strip. The strip passes through forming rollers and takes a cylindrical shape. High-frequency electric resistance welding then joins the edges together. This process produces a strong and uniform seam without filler metal. Manufacturers coil, cut, and finish the tube to precise lengths. The result is a reliable product with excellent dimensional accuracy. ERW steel tubes serve many sectors because they balance strength, cost, and versatility.

ERW tubes support an extraordinary range of applications across the global economy. Their consistent quality and weld integrity make them a preferred choice worldwide.

1.Construction and structural frameworks, including columns, beams, and scaffolding

2.Mechanical and general engineering fabrication

3.Automotive and transport equipment manufacturing

4.Furniture production and everyday household items

5.Water, gas, and low-pressure fluid conveyance

6.Greenhouse frames and agricultural structures

7.Fence posts, guardrails, and roadside safety barriers

8.Solar mounting structures and renewable energy projects

Each application demands dependable performance. ERW tube technology delivers exactly that. Engineers specify ERW steel tube because it offers predictable strength and easy fabrication. Contractors choose ERW steel tube because it arrives on time and installs efficiently. Buyers searching for China steel pipe suppliers increasingly recognize the value of ERW products.

Tianjin Yuantai Derun Pipe Manufacturing Group Co., Ltd. stands among the leading ERW tube manufacturers in China. The company was established in March 2002 and operates from the Daqiuzhuang Industrial Zone in Jinghai District, Tianjin. This location sits within one of China's largest steel pipe manufacturing bases. The site lies close to National Highways 104 and 205 and only 40 kilometers from Tianjin New Port. These advantages ensure fast delivery and seamless logistics for domestic and international customers.

Yuantai Derun holds a registered capital of RMB 700 million and fixed assets of approximately USD 3.5 billion. Its facilities cover 1,600 mu, or about 107 hectares. A workforce of more than 2,200 employees supports strong technical capabilities. The Group ranks among the Top 500 Manufacturing Enterprises in China. It also holds 5A-level operational management capabilities and a 3A credit rating.

Quality assurance stands at the heart of every order. The Group maintains ISO9001, ISO14001, and OHSAS18001 certifications. It also holds EU CE certification under EN10219 and EN10210, plus BV, JIS, DNV, ABS, and LEED approvals. These credentials guarantee full compliance with international quality, environmental, and safety standards.

Yuantai Derun operates 65 ERW and HFW welded pipe production lines. It also runs 26 hot-dip galvanizing lines and 10 pre-galvanized pipe lines. Eight photovoltaic mounting structure lines and six ZMA steel pipe lines complete the portfolio, along with three spiral welded pipe lines, two ZMA steel coil lines, and advanced JCOE, LSAW, and SSAW capabilities.

The product range covers square pipes from 10x10x0.5mm to 1000x1000x60mm. Rectangular pipes range from 10x15x0.5mm to 800x1200x60mm. Round pipes span 10.3mm to 2032mm in diameter, with wall thicknesses from 0.5mm to 80mm. The company holds over 100 technical patents for hollow structural sections. Raw materials come from respected state-owned steel mills, including HBIS, Shougang Group, Baosteel, TPCO, and Hengyang Steel.

Yuantai Derun welcomes customers from around the world. The team provides responsive service, competitive pricing, and dependable delivery schedules. Every order receives careful attention from inquiry to shipment. Whether you need standard sizes or customized specifications, the Group delivers solutions that meet your project requirements. Contact Yuantai Derun today and secure high-quality ERW tubes for your next venture.