Pre-galvanized Steel Tube

Thickness :0.35mm~2.5mm

Outer Diameter : 12mm~114mm

Pre-galvanized Steel Tube is also called pre-galvanized steel pipe, as the name suggests is made of galvanized steel pipe. It's the cold-rolled strip steel first galvanized and then galvanized steel in the welding of the steel pipe, because the cold-rolled strip steel pipe using cold-rolled steel first galvanized and then made of pipe, so the wall thickness is more accurate, the wall thickness of galvanized steel pipe and hot-dip galvanized steel pipe of the same specification, galvanized steel pipe is cheaper than hot-dip galvanized steel pipe, the amount of zinc is much lower than hot-dip galvanized steel pipe.

The steel pipe looks bright to the naked eye, the surface is smooth and beautiful, strictly speaking, it also belongs to a kind of hot-dip galvanized pipe, but the processing process is different. Generally, the bare narrow strip is first plated with zinc by continuous hot dipping zinc equipment, processed into galvanized tape, and then the galvanized tape is welded into galvanized pipe.

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