supply of flexible rubber hoses , flexible rubber hoses for hydraulic pneumatic pressure flow ,in a way , hose inner rubber tu be is made of compounded synthetic rubber, braiding material used is either of textile dipped nylon yarn or woven ply cotton fabric and or galvanized iron wire for operation pressure rating needs , outer hose cover made of water -proof and abrasion resistant smooth or wrapped finish (details specification attached ) , out of 18 nos. hoses, 09 nos. hoses will be fitted with bp palm end at both side & 09 nos. will be fitted with fp palm end at both side , palm end will be supplied by the railways. [ warranty period: 30 months after the date of delivery ] ]