... Cr+6 Zinc Plating etc 3.ISO9001:2000We are a professional Hydraulic fitting, Hydraulic hose fitting, Ferrule, Hydraulic Adapter, Hydraulic connection ... Hose Fittings5).FerruleFERRULE for SAE100R1AT/ EN 853 1SN HOSEFERRULE for SAE100R1A EN 853 1ST HOSEFERRULE for SAE100R2AT/DIN20022 2SN HOSEFERRULE for SAE100R2A/EN 853 ... forth. Carbon steel Female Metric Hose fittings /Hydraulic Ferrule by CNC machine