Yuantaiderun Large diameter square and rectangular steel pipe 1200*400
Large diameter square and rectangular steel pipe
Tianjin Yuantai International Trading Co., Ltd., the main body of the factory is Tianjin Yuantai Derun Steel Pipe Manufacturing Group, founded in 2002, and its headquarters is located in Daqiuzhuang Industrial Zone, Tianjin.The company's annual production capacity is 10 million tons, and it is the largest manufacturer of black square rectangular pipes, LSAW, ERW, galvanized pipes, spiral pipes, and structural pipes in China.Continuously won the top 500 Chinese private enterprises and the top 500 Chinese manufacturing enterprises.More than 100 steel hollow cross-section technology patents, national CNAS laboratory certification.
Product Introduction
Rectangular tube: 1200*400
Material: Q235B/Q345B (Q355B)
Production standard classification
Square tubes are divided into national standard square tubes, Japanese standard square tubes, British square tubes, American standard square tubes, European standard square tubes, and non-standard square tubes according to production standards.
Sectional shape classification
Square tubes are classified according to cross-sectional shapes:
1. Simple cross-sectional square tubes: square square tubes, rectangular square tubes.
2. Complex cross-sectional square tubes: flower-shaped square tubes, open square tubes, corrugated square tubes, and special-shaped square tubes.
Surface treatment classification
Square tubes are classified according to surface treatment: hot-dip galvanized square tubes, electro-galvanized square tubes, oiled square tubes, and pickled square tubes.
Application
Square tubes are used in projects such as construction, machinery manufacturing, and steel construction. Rectangular tubes are used for pipelines that transport fluids, such as oil, natural gas, water, coal gas, steam, etc.
