"zinc plated steel"

Seamless Welded Square Galvanised Steel Tubing Hot Dipped 25 X 25 Inch 16 Gauge

Seamless/Welded Square Galvanized Steel Pipe Tube Hot Dipped 25 X 25 Inch 16 Gauge Product Specification Hot-dip galvanized square tube is a square tube made by welding a steel plate or steel strip after crimping. On this basis, the square pipe is placed in the hot-dip galvanizing bath and then formed after a series of chemical reactions. While the amount of cold galvanization is only 10-50g/, which has poor corrosion-resistance performance and is not suitable for extreme