Cangzhou High Booming Pipe Equipment Co.,Ltd
Cangzhou High Booming Pipe Equipment Co.,Ltd TO BE YOUR BEST PARTNER IN STEEL WORLD !
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Cold galvanized square steel tubes are made from galvanizes steel sheets. It is pre-galvanized instead of post-galvanzing done to the square steel tubes. Since the production process is simple, cost is much less than latter one. The zinc thickness for pre-galvanizing is about 150-200g/m2 , 400-500g/m2 for post-galvanizing.
Pre-galvanized square steel tubes are limited when it comes to the sizes.
Pls kindly check it as below:
Size/inch Dia/mm WT/mm Size/mm WT/mm Size/mm WT/mm
