CE approved 4.6L medical portable oxygen cylinder 

Product Description The medical gas cylinder has the advantages of simple structure, safety and reliability, large storage capacity and long pressure holding time. It is equipped with pressure gauge, pressure reducer and flow gauge. In particular, oxygen cylinders are made of aluminum alloy, with corrosion resistance and high pressure resistance, providing users with clean, refreshing and rust-free oxygen CBMTECH Medical 4.6L Aluminum O2 Cylinders Our CBMTECH Aluminum alloy gas cylinders can be refilled with rare, high pure, calibration and special gases. They are made of superior quality aluminum alloy and manufactured through the procedures of punching, drawing, heat treatment, CNC flow forming spinning, anodic oxidation treatment to the inner surface, etc. It is used to be filled a…