... for grade B1,B2,B3,D1 and D2, as well as perfect quality control system. The safety technical index have reached a ... liability by PICC Property and Casualty Co. Ltd. These 80L Gas Cylinder for Truck,Car,Bus is manufactured by self-designed four-axle ... :2000.Detailed specifications are as follows: TypeLiner Outside Diameter Material Of Shell Water Capacity(L)Service Pressure (Mpa)Design Wall Thickness ...