... to pretest the hose, and save space, keep the rool cleaning, and the length: 5 m, 10m, 15m,, it is returned ... back by spring, easy to operate!Specification as follows:..The Fuel Nozzle Producing Procss as follows:Firstly, Aluminum Casting->Machining->Assembling ... check the nozzle quality, and all parts are same with fuel dispenser, and checking its sealing by machinery register, not affacting ...