The precautions of spiral hose

 1. To check whether the surface of the Polyurethane Pu Spiral Tube or whether the scars become elliptical.
 2. Be sure to assemble the PE pneumatic pipe tube end of the pipe inserted into the bottom of the pipe joint (or tube positioning holes at joints), if at the end of the tube is fully inserted in the end may lead to leakage.
 3. After the pipe is assembled, be sure to pull by hand when the tube is not pulled out (Do not pull, this may damage the joints).
 4. Before release pipe, ensure that the pressure inside the pipe is zero.
 5. The pressure release ring evenly in the end and pull out the tube, if not completely pushed into the release ring, it is possible the tube can not be pulled or strained tube, and the tube leaving crumbs pipe nipple, later led to the use of feed It may cause leakage.