... materials to flow oil, air, mud, sand etc.Main structures: Inner layer hose, the reinforcement layers(steel wires ... ---Vulcanization---Testing---Packaging---Finished products.Application: Hydraulic rubber hose is widely used in petroleum, colliery, metallurgy, chemical ... 4SPEN856-4SHEN856-6SPRotary Vibrator and drilling hoseAircraft refueling hose (Type C)Dock Oil HoseOil Delivery HoseConcrete Vibrator ...