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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：