certification:ISO9001 available standards:GB,SH,HG,ASME,DIN,JSmaterial material:TI,NMONEL,ZRL product name : nickel pipe fittingsmaterials: nickelall kinds are availableproduct name : nickel pipe fittingsmaterials: nickelall kinds are availablecertification:ISO9001we also serve other nickel and titanium alloy products,such as titanium pipe fittings,valve, flange, standard parts, fittings for ...