JISB 8241 gas steel cylinder Material: 34Mn2V WP: 150bar TP: ... ,38,40,33.5,46.9,50L JISB 8241 gas steel cylinderMaterial: 34Mn2VOD: 219mm,229mm,232mmVolume(L): 32 ... , 6.0mmNeck thread: PZ27.8Means of heat treatment: Q&T Chongqing Yifeng High Pressure Container Co., Ltd is ... a professional gas cylinder manufacturer in China. We can manufacture cylinders ...