... industrial services,pneumatic tool,ect 3.surface: smooth or rough surface 4.color:as request1.Tube:SBR blended,black 2 ... .Hose surface:Can smooth or rough surface 3.Reinforcement:textile braided high tensile synthetic cotton ... 4"1928.530090050STC171"2536.530090050ABOUT US:Our company mainly manufacture rubber hose,conveyor belt,flexible metal hose,hydraulic hose,hose crimping ...