... 3): ISO9001:2001 4): Material:carbon steel or stainless steel Parker Fittings ,Fittings,hose fittings,adaptors, chinese fittings, hose fitting ... , rubber hose fitting, with high quality, fitting with low priceBy years of experience to supplier ... standard is USA JIC, NPT, R5 reusable standard, Eatonor Parker serious; EUROPEAN BSP serious.Ferrules, nut, swivels,, quick ...