... oil synthetic rubber, middle rubber layer, four or six spiral wire braid reinforcement, and oil and weather resistant synthetic rubber cover ... big companies.Below is our mainly products catalog: 1) Wire Braid Hydraulic hose series:SAE 100R1 AT, SAE 100R2 AT ... / EN855 R8 5) All kinds of hose fitting:Carbon steel fitting, stainless steel fitting. High Pressure Steel Wire Spiral Rubber Hose SAE 100 R12