... instances, hot extrusion of watch case, watch flan, handle, mold accessory, kitchen and table ware, art ware, standard part ... Etc.Quench for hardware molds, such as small size mold, mold accessory and inner hole of moldWelding (brazes welding, silver ... and kitchen products refrigerating copper fitting, lamp decoration fitting, precision mold fitting, hardware handle, eggbeater, alloy steel and steel, ...