aluminium alloy gas cylinder is made of high-quality 6061 aluminum alloy material with larger capacity. aluminium alloy gas cylinder Our company is experienced in and qualified for the supplying various kinds of high and low pressure gas cylinders with pressure level B1,B2,B3,A1,C3,D1,D2. Presently, we can supply high pressure seamless steel cylinder, CNG cylinder for vehicle, low pressure LPG ...