... gas as fuels for vehicles. Vehicle aluminum liner-wide wound composite cylinder (CNG-3)Our ... B3,A1,C3,D1,D2. Presently, we can supply high pressure seamless steel cylinder, CNG cylinder ... cylinder, and gas storage special container, aluminum liner fully wrapped with carbon fiber composite cylinder in ... BV, ABS, TC,& LIOYGS. These cylinders also can be designed and processed in strict accordance with the ...