Hydraulic Hose Assembly 1. Rubber hose+fittings 2. R1,R2, R3, R5, R7,R8,R9, R12,R13,R16, 4SP, 4SH etc. 3. ISO 9001:2008 Hydraulic Hose Assembly1 ... Certification.Meanwhile, we supply serious fittings, connectors and adapters as well as hose assembly.SAE and DIN standard hydraulic hoses now become our best ...