hanging screws for drywall

The barbed rope produced by the barbed rope factory adopts the way of winding in order to facilitate transportation, and the disk weight of the galvanized barbed rope is different according to the size.

The temperature of large roll galvanized wire should be controlled at 30 to 50℃ during electroplating. Because the chloride ions in the bath are very corrosive, quartz glass heaters are generally used. Continuous production does not need heating, but needs cooling. Cooling can be in the groove side row thin wall plastic pipe, through the flow of tap water cooling, can also be used as a titanium pipe temperature control device.