... a Professional Manufacturer of Seamless Steel gas cylinders, CNG-1 cylinder in Zhejiang, China .Zhejiang Tianen CNG cylinders :The specification of our CNG cylinder of ... , 80L,85L,90L ,95L,100L ,110L,113L,120L,130L,150L.Out Diameter :232MM, 325MM, 356MM ,279MM,406MM .Wall thickness :5.5MM ... to inquiry us . We will reply you immediatelly . CNG Cylinder of Type 1