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Overview Both standards are published by CEN (European Committee for Standardization) and apply to structural hollow sections — covering SHS (Square), RHS (Rectangular), and CHS (Circular Hollow Sections). The critical dividing line is how the…

SHS — Square Hollow Section SHS stands for Square Hollow Section. It is a structural steel tube with a square cross-section, meaning all four outer sides are of equal length (B = B). The…

ERW carbon steel pipes are widely used in modern industrial applications where strength, durability, and cost efficiency are important requirements. Yuntong (Tianjin) Industrial Co., Ltd. provides high-quality steel and piping solutions for…

H beam steel plays an important role in modern construction projects due to its excellent strength, structural stability, and wide range of applications. Yuntong (Tianjin) Industrial Co., Ltd. supplies high-quality steel products…

Galvanized round pipes are widely recognized for their durability, corrosion resistance, and flexible applications in different industries. Yuntong (Tianjin) Industrial Co., Ltd. provides professional steel and piping solutions for construction, manufacturing, and…

Reliable steel materials are essential for the development of construction, manufacturing, and heavy industries. Yuntong (Tianjin) Industrial Co., Ltd. provides comprehensive steel and piping solutions to meet the needs of different industrial…

LSAW (Longitudinal Submerged Arc Welding) steel pipes are experiencing a price increase due to higher raw material costs and a growing demand for energy infrastructure. These pipes, which are widely used in…