China Good quality 50lb Disposable Helium Balloon Cylinder vacuum pump for ac
Product Description Product Description Type Pressure species Outside diameter(mm) Height(mm) Net Weight(kg) Design wall thickness(mm) Water capacity(L) Test Pressure(bar) Minium burst pressure(bar) 7.5LB Low-pressure ball helium 188 242 1.26 1.0 3.4 15 46 High-pressure ball helium 188 242 1.4 1.2 3.4 23 55.2 15LB Low-pressure ball helium 188 356 1.7 1.0 7.0 15 46 High-pressure ball helium 188 356 2.05 1.2 7.0 23 55.2 30LB Low-pressure ball helium 244 422 2.5kg 0.88 13.6 23…