The material of the ferrules are always carbon steel, stainless steel or brass, and the material can be customized.// The surface of the ferrules are smooth, zinc plating or others customized.// Features: High functionality// Precise design// Durable// Normal hydraulic hose ferrule fittings type: 00110 for r1at/1sn hose// 00200 for r2at/2sn hose// 03310 for r2at/2sn hose// 00400 for 4sp/4sh/r12 hose// 00tf0 for teflon hose// 00018 for r7 hose// 00621 for r13/15 hose// Normal ferrule size:1/4"-2"// Oem service accoring to customized drawing can be provided.// We carries a wide variety of hydraulic hose ferrule fittings in common size, used mainly for crimping hose fittings.More other type ferrule, fitting and hose please feel free to contact with us. -