Modular construction demands precision. It also demands safety. The square tube meets these needs better than round pipe. It offers a flat surface for easy connections. This simple fact makes it a superior choice.

1.Enhanced Safety: Square tubes are safer to handle. They will not roll or shift like round pipes. This makes them safer in the factory and on-site .

2.Greater Versatility: Their flat sides make them more adaptable. They are perfect for framed openings. They are also ideal for girt and spandrel connections .

3.Structural Stability: The square tube provides a flat, stable base. This is essential for creating stable modular units. It ensures the structure is sound and reliable.

The use of square tubes is very common in this industry. They form the backbone of many modular structures. These structures are seen in various sectors.

1.Workstations and Flow Racks: Square tubes are used to build modular workstations. They also create efficient flow racks. These systems are easy to reconfigure as needs change .

2.Display and Shelving Systems: The clean lines of square tubing are perfect for displays. They are used to build brochure stands and product shelves. The system is lightweight yet very stable .

3.Building Frameworks: Square tubes are a primary material for structural frames. They provide the support needed for multi-story modular buildings. Their strength-to-weight ratio is a major advantage.

You need a trusted partner for your projects. That partner is Yuantai Derun. We are a leading steel pipe manufacturer. Our experience is unmatched in the industry.

We are a true global leader. We specialize in square tubes and structural steel pipes. We are committed to a greener future. We deliver only high-quality products and services. Our goal is to promote the wider use of structural steel pipes.

Our group has 18 subsidiaries. Our production is vast and varied. We produce black square tube and pre-galvanized square pipe. Our offerings also include rectangular pipes. We also make LSAW, SSAW, and spiral pipes. Our operations cover manufacturing, logistics, and trade.

Quality is our absolute priority. We never compromise on this. All our products meet the highest standards.

(1)Certified Excellence: We hold many key certifications. This includes ISO9001 and ISO14001. We also have EU CE (10219/10210), BV, and JIS certifications . We also comply with LEED standards.

(2)Superior Materials: We source steel from top mills. These include HBIS, Baosteel, and TPCO. Our steel meets global standards like ASTM and EN.

(3)Advanced Facilities: Our facilities are state-of-the-art. We have 65 ERW/HFW pipe lines. We also have 26 galvanizing lines. This allows us to produce a vast range of sizes .

Our square tube is fabricated from high-grade structural steel. This includes S355JR and Q235B. It offers excellent wear resistance. It has high tensile strength (470-630 MPa). It also has superior yield strength (≥355 MPa). Its optimized dimensions ensure an optimal strength-to-weight ratio. This enhances stability while keeping handling efficient. The tube is welding-friendly. It is available in galvanized or painted finishes.

We are more than just a supplier. We are your total solution partner. We make the procurement process easy. Our service is designed to save you time and money.

We have a registered capital of 700M RMB. Our facilities span 1,600 acres. We have over 2,200 dedicated employees. We are ranked among China's Top 500 Private Enterprises. Our industrial cluster allows for large-scale advantages. This ensures we can meet any demand.

Extensive Product Range: We produce square tubes from 10x10x0.5mm to 1000x1000x60mm. We also produce rectangular pipes up to 800x1200x60mm .

①　Flexible Customization: We can customize all products. We accept non-standard orders and special shapes. Our team will work with you on any requirement.

②　Expert R&D: Our team holds over 100 patents. We use advanced processes like ERW and HFW. We also utilize LSAW, SSAW, and seamless technologies.

③　Complete Support: We provide a one-stop procurement platform. We help with logistics, shipping, and secondary processing. This includes cutting, drilling, and welding.

Your project deserves the best materials. Choose Yuantai Derun for reliable square tubes. We provide the China steel pipe you can trust. This includes high-quality black square tube and pre-galvanized square pipe.

We are dedicated to your success. We provide a seamless experience. We ensure quality and timely delivery. We are driving the green future of the steel tube industry. We are promoting sustainable transformation for the sector.

We invite you to experience the Yuantai Derun difference. Contact our sales team today. Let us discuss your needs. We are ready to provide a custom quote for you.

The modular building industry relies on the square tube. Its applications continue to expand. It is a vital component for modern construction. As a leading steel pipe manufacturer, Yuantai Derun is at the forefront. We deliver superior products to the global market.

We offer a combination of quality, certification, and service. Our large-scale production and integrated operations ensure reliability. We are dedicated to our clients' success. Our brand stands for excellence and innovation. We are a partner you can trust for all your steel pipe needs.