1. product mix: large-diameter hose is composed of an inner adhesive layer, multi-layer fabric (or line) winding, spiral steel wire reinforced layer and an outer adhesive layer.
2. medium: mainly used in ports, terminals, transmission and absorption sea water, silt, sand, drainage.
3. main purpose: type large diameter wire skeleton hose according to media, choose the appropriate materials; is a way to lose no time in sucking (negative pressure) of various liquids, viscous fluids, powder particles and solid particles and other materials (media) of the flexible hose.