无缝钢制气缸，氧气筒

Zhejiang TianEn Pressure Vessel Co., Ltd. is a professional manufacturer of High pressure seamless steel cylinders, CNG cylinders, Fire-fighting cylinders,and other cylinders series.We have B1, B3 level qualifications of pressure vessel and passed ISO:9001:2000. Own the experienced in and qualified for designing and manufacturing various kinds of high pressure gas cylinders, which including CNG cylinder for vehicle, seamless steel cylinders, Fire-fighting cylinders, Fully wrapped composite cylinders and other series. widely used for transportion , fire-fighting, medical treatment, industry and so on. The specification of our Seamless Steel gas cylinder as following :Production standard : GB5099 ,ISO9809Working Pressure :15Mpa ,20MpaTesting Pressure :22.5MPa ,25Mpa ,30MpaWater Capacity :10L ,15L ,20L, 32L ,36L,38L ,40L, 45L,47L,50L ,68L,70L,80L,82L.Out Diameter :140mm, 159mm ,219mm ,267mm,279mm, 232mm.Wall thickness :3.6mm, 4.5mm, 5.7mm ,6.0mm,5.5mm.Material :37Mn ,34CrMo4.Welcome to contact us ! Zhejiang Tianen pressure vessel Co.,Ltd Manufacturer of Gas Cylinders , CNG Cylinders