Rotary Drilling Rubber Hose 

Rotary Drilling Hose or Oil Drilling Hose are made for oil filed , it is Wire Spiraled Drill Hose or Hydraulic Hose  just not transfering Hydaulic Oil, but crude fuel oil. It is Steel Wire Spiraled Hydaulic Hose structions. Rotary Drilling Rubber Hose Construction: it is composed of an inner rubber layer protection layer, middle rubber layer, steel wire spiral layer and  external rubber cover Use: The steel wire spiral drilling rubber hose are used in oil field well cementing. well pulling , petroleum geology exploration, small drilling machine, water conveyance, coal excavation. Used to carry slurry, normal temperature water, and other fluids. Execution Specification: API SPEC 5CT, API SPEC STD 5B, API RP 5C1, API RP 5A5, API RP 5B1, API BUL 5C3 SY/T 6194-2003, GB/T 9253.2-1999, GB/T17745-1999, SY/T 6474-2000, GB/T18052-2000, SY/T 6328-1997 Hose size Inside Diameter (mm)…