... : 1 Hose diameter: 1/4”-16”(8-400mm) 2 Hose type: annular or spiral corrugated hose 3 Braided ... 7 Metal hose fittings mainly including male/female thread connection, flange connection, fast connection type connection, etc 8 Hose thickness:0.15-1 ... widely used in aviation, spaceflight, petroleum, chemical industry, metallurgy, electric power, paper, wood, textile, architecture, medicine, food, tobacco, ...