... ,certificate:CE,ISO9001:2008 Spherical Tank GroupSpecification:Material of Spherical shell plates16MnR, 16MnDR, 15MnNbR, 15MnNiNbDR, WH510, ... Width 3,650mm, length 12,580mm3650mm,12580mmMedium Ethylene, Propylene, Oxygen, Nitrogen, Ammonia, Vinyl Chloride, natural gas, argon, Hydrogen, Liquefied Gas, LPG ... chloride, etc.Cubage DimensionFrom 50m³ to 10000m³ 50m³--- 10000m³ Spherical Tank Group