Galvanized square pipe is a kind of hollow square sectional steel pipe with square section shape and size made of hot rolled or cold rolled galvanized

Highway guardrail plate is composed of two corrugated steel guardrail plate and fixed clamp between the two columns, the two columns are fixed clamp between the

frame The frame is mainly composed of girders – welded I-beams, support beams, connecting beams, side beams, locks, traction pin connection devices, panels, etc. Side beams

The surface of the aluminized zinc plate is characterized by smooth, flat and gorgeous star flowers, and the primary color is silver-white. The special coating structure

Medium thick plate refers to the thickness of 4.5-25.0mm steel plate, the thickness of 25.0-100.0mm is called thick plate, and the thickness of more than 100.0mm