... require • Material:PA,PU etc. • Hose size(OD*ID):12×9,12×8, 8×1, 4...22mm or others • Protection:spring or ... :110,90,80,70,60,50mm etc. • Helix turns/coil:12,16,18,20,22,24,26,28,30 coils.etc. •Stretched ... length:5m,5.5m,6.5m,7.5m.8m,12m etc. • Explosion Pressure ...