Tianjin Yuantai Derun Pipe Manufacturing Group Co., Ltd. stands as a global leader in steel solutions. We have 18 wholly-owned subsidiaries and seven advanced production bases. Our comprehensive industrial chain covers manufacturing, logistics, and trade. We deliver reliable steel products to clients worldwide. We are a recognized leader among China steel pipe manufacturers. Our growth since 2002 reflects our commitment to excellence .

We operate with a 5A-level operational management capability. Our 3A credit rating proves our financial stability. You can trust us for consistent and secure supply. We serve the construction, energy, and infrastructure sectors. Our products meet the highest international standards.

Our production capacity is truly impressive. We operate 65 ERW/HFW welded pipe production lines. We run 26 hot-dip galvanizing lines for superior protection. Our 10 pre-galvanized pipe lines handle diverse orders. We also have 8 photovoltaic mounting structure lines. Our 6 ZMA steel pipe lines offer advanced corrosion resistance. We operate 3 spiral welded pipe lines for large diameters. Our JCOE/LSAW/SSAW capabilities handle complex requirements.

We produce an exceptional range of sizes. Square pipes range from 10x10x0.5mm to 1000x1000x60mm. Rectangular pipes go from 10x15x0.5mm to 800x1200x60mm. Round pipes range from 10.3mm to 2032mm in diameter. Wall thicknesses extend from 0.5mm to 80mm. We can meet almost any project specification .

We source our raw materials from China's best state-owned steel mills. These include HBIS, Shougang Group, Baosteel, TPCO, and Hengyang Steel. This ensures consistent quality and chemical composition. Quality starts with the best raw materials.

We hold over 100 technical patents for hollow structural sections. Our production portfolio is incredibly diverse. We produce ERW, HFW, LSAW, SSAW, seamless, hot-rolled, cold-drawn, and hot-finished products. This innovation ensures superior performance.

We guarantee full compliance with international requirements. Our certifications speak volumes about our commitment. We hold ISO9001 for quality management systems. We have ISO14001 for environmental management. Our OHSAS18001 certification ensures occupational health and safety. Our products carry the EU CE mark (EN10219/EN10210). We are certified by BV, JIS, DNV, and ABS. We meet LEED standards for green building .

1.Black Square Tube Solutions

Our black square tube is the backbone of many structures. We use high-quality steel for excellent strength. This product is ideal for structural frameworks and fencing. It serves machinery guards and general fabrication. Our black square tube is known for its uniformity. You can rely on its dimensional accuracy. It meets the demands of modern construction.

2.Galvanized and Specialty Pipes

We also produce galvanized square tubes and steel pipes. Hot-dip galvanizing offers superior corrosion resistance. This extends service life in outdoor settings. Our pre-galvanized pipes are ready for immediate use. Our ZMA steel coils provide advanced protection. This is crucial for harsh environments. We meet diverse project needs with precision.

3.ERW Steel Pipe Supplier of Choice

As a leading ERW steel pipe supplier, we deliver consistent quality. Our ERW pipes have precise dimensions and smooth surfaces. They are cost-efficient and offer consistent quality. We produce thin to thick walls from 0.5mm to 80mm. Construction projects rely on our uniform strength. Our pipes serve critical fluid applications. They provide the reliability your project demands .

You need a partner who understands global demands. You need a steel pipe manufacturer who delivers quality. You need a supplier who can scale with your project. Choose us for unparalleled quality and service.

Your next project deserves the best steel solutions. We are ready to supply your black square tube needs. Contact us as your trusted ERW steel pipe supplier. We are the premier China steel pipe manufacturer. We are the steel pipe manufacturer you can rely on. Our team is ready to serve you.

We welcome your inquiries. We invite you to experience our quality. We ensure your satisfaction with every order. Our products are built to last. Our reputation is built on trust. Let's build something great together.

1.Customer-Centric Approach

We place your success at the heart of our business. We provide excellent products and services for all steel pipe users. We make business simpler for our partners. We offer customized orders for your specific needs. We provide secondary processing and cutting services. We handle logistics and transportation for your convenience. Our team supports you from inquiry to installation.

2.One-Stop Procurement Platform

We simplify your procurement process. We offer a one-stop platform for all your needs. We handle fixed-size and non-standard orders. We provide special-shaped orders with ease. Our regional supply chain offers added convenience. We manage purchasing, shipping, and cutting. We even handle secondary processing like drilling and welding. We offer one-ticket transportation via road, water, and rail.

3.Proven Track Record

Our products are used in iconic projects. We supplied materials for the Beijing National Stadium. We contributed to the Hong Kong-Zhuhai-Macao Bridge. We served the Beijing Daxing International Airport. We supported the Qatar World Cup Stadiums. We were trusted for the Dubai World Expo. These projects prove our capability and reliability.

We are dedicated to sustainable manufacturing. We promote eco-friendly innovation in our processes. We expand production chains with green methods. We aim to reduce emissions and energy use. We support the green future of the industry. We make unremitting efforts for sustainability.

In summary, Yuantai Derun is your trusted global partner. We combine massive capacity with unmatched quality. Our certifications guarantee international compliance. Our products serve critical industries worldwide. We offer customized solutions and exceptional service. Choose us for reliability, quality, and innovation. We deliver excellence for every project. Partner with us for your steel needs.