Hose fittings: We offer various kind of hydraulic fittings with lowest price and high quality all year round... hydraulic hose fitting 1.Material :Carbon steel,Stainless steel etc 2.Surface:Cr+3 or Cr+6 Zinc Plating etc 3.ISO9001:2000We are a professional Hydraulic fitting, Hydraulic hose fitting, Ferrule, Hydraulic Adapter, Hydraulic connection, Hydraulic coupling manufacturer in Ningbo Zhejiang ...