... 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 ... consumer. NoTypeOutside Diamter DommWater Capacity VLHeight LmmWeight WkgWorking Pressure WP(MPA)Design wall Thickness SmmMaterial01WMA219-38-1521938130051155 ...