Even layer twinning,single layer or multiple layer weaving or twinning-weaving mixedlayer.Be assembled on wind pressure sand-spray machine andsoft pipe which used for gritsprayingand rust-removing.This product is made from wear-resisting sticking materials.It is characterzed by pressure-resisting,ageing-resisting and steady when it is pressed.The pipe is elastic.It is also use high strengthered polyster rope as its framework.Inner diameter (inch) : 3/8"  1/2"  5/8"Working Pressure (MPa): 0.6