95%, 99% Alumina Ceramic Nozzle / Welding Nozzles & Sand Blast Nozzles ResisTek produces all international standard welding and shot blasting nozzles, such as 10N, 13N, 53N, 54N and 57N series. We supply our nozzles to the major manufacturers of the world in the fields of welding and shot blasting. Characteristics: High and uniform density, good thermal and mechanical properties. Custom service or OEM accepted