What exactly is an ERW pipe?

2024-07-30


ERW pipe is a straight seam steel pipe made of hot-rolled coil by high-frequency resistance welding technology. It has the advantages of high production efficiency, low cost and is widely used in many fields.

Production process of seamless pipe

2024-07-26


The production process of seamless pipes covers multiple links including raw material preparation, steelmaking, continuous casting, hot rolling, piercing, multi-pass rolling, heat treatment, finishing and strict inspection to ensure that the quality and performance of the final product meet the standards.

Advantages of I-beams

2024-05-22


I-shaped beams are hollow web members. For high-strength materials, hollow web members are better than solid web members in terms of weight, material, and labor saving. This cross-sectional design mainly uses the flange farthest from the centroid to resist bending moments (because the farther the flange is, the greater the moment of inertia), and mainly uses the web to resist shear. As for the inconvenience in making it, it can be solved by factory or molding. Saving materials, labor, and time is efficiency.