Sand Blasting Nozzles are made of alumina, tungsten carbide or boron carbide, used for sand blasting purpose as required in many industries, such as machinery, bearing, electric and electronic, etc. There are two kinds:. Straight bore nozzles and venturi bore nozzles. The nozzles can be available with neloy, aluminium, or steel jacket as per customer's require. Boron Carbide Nozzles. Tungsten Carbide Nozzles. If you are interested in the above products, pls keep us advised, we will provide more details for your reference. Thanks & Best Regards. C A E C, Sales Division LI LIN (Mr.) TEL:+86 371 67668728 FAX:+86 371 67625837 BIZ.E-MAIL: MSN: