There are many types of pipe square, such as hot-rolled square rectangular tubes, galvanized square rectangular tubes, stainless steel square rectangular tubes, etc. Due to differences in materials and production processes, there are many methods for measuring the length of square and rectangular tu
Learn More
Galvanizing is a commonly used cost-effective anti-corrosion method. About half of the world's zinc production is used in this process. Cause: Precipitation of impure substances, reaction with water and carbon dioxide in the atmosphere, or friction during transportation. Surface condition: Due t
Learn More
Round steel refers to a solid long steel bar with a circular cross-section. Its specifications are expressed in diameter in millimeters (mm). For example, "50mm" means round steel with a diameter of 50 mm.1. Classification by processRound steel is divided into three types: hot rolled, forg
Learn More
Spiral welded pipe: It is made by rolling low-carbon carbon structural steel or low-alloy structural steel strips into pipe blanks at a certain spiral angle (called forming angle), and then welding the pipe seams. It can be made of narrower pipes. Strip steel produces large-diameter steel pipes. The
Learn More
TIANJIN YUANTAI DERUN PIPE MANUFACTURING GROUP CO., LTD
