... PU hose,ducting since 1989 Name:Vaccum cleaner stretch hose,EVA profile hose,pvc spiral hose,plastic hose,vacuun hose, ... Mpa)Length(m)250.22410320.42510380.62615500.82815Techniques:Bow mould,injection mould,extrusion,spiral,corrugated and so on.Features: 1 Highly ... conditioning6 Air diffusers for fume flues Vaccum cleaner stretch hose,eva profile hose,pvc spiral hose,plastic hose,vacuun hose,industrial ...