The zirconium sizing nozzle is made of high corrosion-resistant refractory material, and the diameter basically remains unchanged during the whole continuous casting process. There is a stable pulling speed.
This kind of knive is made by best pure tungsten carbide raw material,guaranteed high hardness and high wear resistance, the cutting edge is very sharp,flatness andhigh precision degree.
Galvanized steel coil is a product applying the zinc layer over the steel's surface in order to protect them from rusting and its generally done by hot dip galvanization in which parts are submerged in the bath of molten zinc.