... ,1.6Mpa,2.0Mpa. 3.Color: Red,Blue,Black. Double rubber fire hose : Its jacket is interwoven by high quality Terylene ... silk, both inside and outside lined with synthetic Nitrile rubber, PVC or imported TPU. For covered with reinforcing rib, it ... any special and complicated environment, especially for oil field and chemical industry. We can supply the hose according to BS6391 standard ...