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      20220310200803061danjian.png
      20220310200803061danjian.png

      CH4

      Product Name：Methane
      CAS Number: 74-82-8 UN Number:1971 Cylinder size: 40L, 47L, 50L Valve type: CGA350, DIN1, QF-30, W22H, BS-4,DISS724 Purity grade: 99.5~99.999%
      气瓶容积：40L
      充装压力：