Oilfield Kelly Drilling Rotary Hoses

LT1407 Oil Drilling Hose -- API 7K

Cover: Nitrile synthetic rubber, Hydrogenated nitrile, Stainless steel armorReinforcement :2~6 layers copper plated steel butyronitrile gel, hydrogenated butyronitrile

LT1409 Oil Drilling Hose -- API 16D BOP

Cover: nitrile synthetic rubber, fireproof rubber layer, stainless steel armor layer, polyurethane protective layerReinforcement: 4 layers of copper-plated steel wire, nitrile rubber

LT1408 Oil Drilling Hose -- API 16C

Cover: Nitrile synthetic rubber, hydrogenated nitrile, fireproof rubber layer, stainless steel armor, stainless steel braid layerReinforcement:Butyronitrile gel, hydrogenated butyronitrile 2~6 layers copper plated steel wire