Duct Hose [Se Young Metal Co., Ltd.]

Duct Hose[Se Young Metal Co., Ltd.]   Use Ventilation(Building,Mines,Welding gas at ship-Building yard,Toxic gas) Dust collection(Civil engineering,Metal grinding and machine manufacturing plant,Textile spinning and weaving factory) Transporting powders and liquid Heating house and air-conditioning system Cleaner hose for Automobile and various industrial machines Features Excellent flexibility and light weight Good resisatance against chemicals Smooth interior surface with good flow rating Easy to handle and install This product is made by Korean manufacturer/korea suppliers/Korea product Standard Specifications   Size I.D(mm) O.D(mm) Pitch(mm) Length per Roll(Std. Length) (mm) (inch) 32 1 1/4 31.7±0.5 37.7±1.0 7.5±0.4 30 38 1 1/2 38.0±0.5 44.0±1.0 7.3±0.4 30 50 1 50.8±1.0 58.8±1.5 11.0±0.4 50 65 2 1/2 63.5±1.0 72.5±1.5 11.1±0.4 50 75 3 76.2±1.0 86.2±1.5 11.7±0.4 50 100 4 101.6±1.5 113.6±2.0 12.0±0.4 30 125 5 127.6±1.5 139.0±2.0 12.1±0.4 30 150 6 152.4±1.5 164.4±2.0 13.5±0.4 20 200 8 203.2±1.5 216.2±2.0 14.3±0.4 20 250 10 254.0±2.0 268.0±2.0 13.9±0.4 10 300 12 304.8±2.0 328.8±2.5 15.7±0.4 10