... developing,and we can do kinds of tungsten carbide nozzles,inculding:tungsten caibide straight bore nozzle,venturi nozzle,miniature nozzle,hose insert nozzle. ... carbide products,we also can make the shaft sleeve, nozzle and so on.Sometimes we can do the special tungsten ... sandblasting machines,for the nozzle with the good job.And our produce has replaced primal hardwork and has good future. Important ...