尊龙凯时 - 人生就是搏!尊龙凯时人生就是博

Chinese
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:
尊龙凯时人生就是博