Hollow Section Steel Manufacturer - Full Range of Models - Custom Production Based on Drawings Tianjin Chengguang Iron and Steel Co., Ltd. produces and sells hollow sections, galvanized hollow sections, 40*40 hollow sections, guardrail hollow sections, 40*60 hollow sections, 50*50 hollow sections, 60*60 hollow sections, 60*120 hollow sections, and more. We are an integrated enterprise specializing in the production, processing, and sales of various steel pipes. Our company is located in Daguangzhuang, Jinghai County, Tianjin, China, the steelmaking base. We utilize high-frequency welding equipment from the United States to produce both standard and non-standard galvanized pipes, rectangular and square pipes, welded pipes, and special-shaped pipes, among others. Product Materials: Carbon steel materials include Q195, Q235, Q345, and more; seamless tube materials include 45#, 16Mn, 27SiMn, 40Cr, 12Cr1MoV, 10CrMo910, 15CrMo, 35CrMo, 45Mn2, etc. Stainless steel materials include SUSL, 316L, 321, and more.


Our factory products are mainly used in construction, furniture, zinc steel railing, automobiles, refrigerators, air conditioners, highway guardrails, steel structures, etc. The company's square tube production range is 10mm x 10mm to 1000mm x 1000mm; the rectangular tube production range is 10mm x 20mm to 1000mm x 900mm, with wall thickness ranging from 0.2mm to 100mm. The company currently owns a domestic large-scale 800×800×30mm cold bending hollow section steel production line and a 1600mm slitting line. The F200 model utilizes international direct square and rectangular technology, capable of producing square tubes from 10mm x 10mm to 1000×1000mm; rectangular tubes up to 1200mm; wall thickness from 0.2mm to 100mm, with an annual output of 400,000 tons. We can also customize various groove pipes, flat round pipes, triangular pipes, hexagonal pipes, octagonal pipes, trapezoidal steel pipes, conical steel pipes, etc. Our products are widely used in steel structures, machinery manufacturing, engineering, automotive manufacturing, shipbuilding, power, and many other industries.


       


Our entire staff is committed to the principle of prioritizing quality and reputation, and we are dedicated to providing excellent service to our users and friends. We operate under the effective model of the IS international quality system to serve the market for special section steel pipes. Being an industry leader and explorer is a shared work philosophy among all our employees. Our products are marketed throughout major provinces, cities, and districts across the country and are exported to Southeast Asia, South America, Europe, and other countries. Special section steel pipes are an economical cross-sectional material, widely used in construction, automotive, and large-scale steel structure fields. According to relevant literature, in developed countries, the demand for special section materials accounts for 5% of the total steel volume each year, and the usage of special section steel pipes in the construction industry of developed countries has reached a 1:1 ratio with H-shaped steel. In China, the successful application of special section steel pipes in the construction industry has been recognized.