bids are invited for silicon carbide abrasive paper , polishing cloth 10 inch round velvet for fine used with 2 - 4 micron diamond paste and aerosol spray , polishing cloth 10 inch round micro for ultra-fine used with 0.5-1 micron diamond paste and aerosol spray , lubricant aerosol spray , colloidal silica suspensions , precision cut off wheels for small components , mould release spray , cold mounting compound resin , fully reinforced wheels used on ferrous materials with hardness upto 40hrc more brokerage resistant for tough , hard steel wheels used on hard ferrous materials with hardness , precision cut off wheels for small components and thin slicing applications , wheels hard steel used on hard ferrous materials with hardness 40-60 hrc , diamond wafering blade size