... hose, double jacket fire hose, wearable hig Rubber lined fire hose It is made of knitting ... by round weave machine, and the lining is natural rubber.Feature: High high-pressure resistance, anti-aging,no ... is made of wearable layer, knitting layer and rubber lining layer. The wearable layer is formed through ... to be knitted together, and the lining can be rubber, PU, EPDM or PVC.Feature: Colorful looking, ...