Hydraulic Fitting, Hydraulic Hose Fitting, Hydraulic Ferrule manufacturer / supplier in China, offering Male NPT Resuable Fitting with Swivel Nut for R7 Hose 15618sw-R7, Double Cutting Ring and Nut Male Metric to Female BSPT Straight Adapter, Male NPT Hose Fitting Reusable Fitting for Hose Repair 15618-R5 and so on.