Minisize cartridge cylinder ,adopt quality carbon steel ,all in one pressing and drawing .Filled with requested gas then sealed with quality diaphragm. Gas of discharging by destroy of the diaphragm
Size : 12g,16g,17g ,28g , 33g,38g,65g
Thread : 3/8-24UNF, 1/2-20UNF, 5/8-18UNF,
Working pressure（under normal temperature30℃）: 60（kgf/cm2）
Burst pressure（kgf/cm2: ≥540
Working temperautre （℃）: ≤60