zyfire double rubber hose Designed especially for wash down, transfer, marine mining, oil field and construction industry use. 1) hose Coating:Rubber combined with TPE,PU 2) hose Jacket:Polyester 3)hose Lining:Rubber combined with TPE ,Rubber,PU,TPE 4)hose Colours available: black ,red ,brown,etc. 5)Stream resistance is small 6)Abrasion-resistant,long service life 7)Better oil-resistance 8) It is used in oil field and construction. 10)ZYFIRE Hose is made according with BS6391