... bore and venture bore,such as boron carbide nozzles,silicon carbide nozzles,tungsten carbide nozzles and ceramic ones.Estimated service life ... pressure water cutting nozzle, bars, sheets, sealing rings, punching die blocks, glass cutters, etc. We are able to produce tubes ... resistance and anti-shock ability compared with boron carbide and tungsten carbide, and much lighter than tungsten carbides. We ...