... 2000quality control,3C certification Pipe adaptor,flexible hose connector,hose fitting: • Produce:According drawings ,samples and accurate size. • Materials: ... Iron, Carbon Steel, aluminum, stainless steel,brass and etc. • Machine and Technics:Precision CNC lathe, punch, friction press, milling ... : +86-0575-87667309Sky.: hong175595 Fitting also call adaptor,nipple,coupling,connector