Chongqing Renbang Steel Co., Ltd. is currently located at Longwen Steel Market in Dadukou District, Chongqing. The company has established stable cooperative relationships with major steel mills such as Baosteel Shanghai, Wuhan Iron and Steel (WISCO), Maanshan Iron and Steel (Masteel), Baotou Iron and Steel (Baogang), Angang Steel (Ansteel), Tangshan Iron and Steel (TISCO), Jiangsu Shagang (Shagang), Hengyang Steel Tube, Wuxi Zhen da Steel Tube, and Shandong Luba Steel Tube. With superior supply channels, efficient management, responsive market information, and comprehensive after-sales service, the company has gained widespread support and trust from customers in the steel industry. Based in Chongqing, the company serves the southwest and surrounding regions.

Square tube manufacturer, square tubes are classified according to production standards: GB square tube, JIS square tube, BS square tube, ANSI square tube, DIN square tube, non-standard square tube.

Square tubes are classified by cross-sectional shape:

1. Simple Section Square Tubing: Square Tubing, Rectangular Tubing.

2. Complex cross-section square tubes: floral-shaped square tubes, open-shaped square tubes, corrugated square tubes, and special-shaped square tubes.

Square tube manufacturer, square tubes are categorized by surface treatment: hot-dipped galvanized square tube, electro-galvanized square tube, oiled square tube, and pickled square tube.

Application Categories

Square tubes categorized by application: Decorative Square Tubes, Machining Equipment Square Tubes, Mechanical Industry Square Tubes, Chemical Industry Square Tubes, Steel Structure Square Tubes, Shipbuilding Square Tubes, Automotive Square Tubes, Steel Beam Column Square Tubes, Special Purpose Square Tubes.

Square tubes are classified by wall thickness: Extra-thick wall square tubes, thick wall square tubes, and thin wall square tubes.

Square and rectangular tubes, also known as equal-sided steel tubes, are rolled from strip steel through a process. Typically, the strip steel is unpacked, leveled, coiled, and welded into round tubes, which are then rolled into square tubes and cut to the desired length. They usually come in packages of 50.

Square and rectangular cold-formed hollow sections, also known as square tubes and rectangular tubes, abbreviated as F and J respectively.

Square tubes, categorized by surface treatment: Hot-dipped galvanized square tubes, Electro-galvanized square tubes, Oiled square tubes, and Pickled square tubes.

Use Classification

Square tubes classified by application: decorative square tubes, machine tool equipment square tubes, mechanical industry square tubes, chemical industry square tubes, steel structure square tubes, shipbuilding square tubes, automotive square tubes, steel beam column square tubes, special purpose square tubes.

Square tubes are categorized by wall thickness: Extra-thick wall square tubes, thick wall square tubes, and thin wall square tubes.

Chongqing Renbang Co., Ltd. produces and sells a variety of stainless steel sheets in standard sizes. Standard full range. Large inventory warehouses are available for commonly used sizes, enabling prompt delivery of stock. Special sizes are available for customization.