天然氣鋼瓶閥門(球閥)
Product name: natural gas cylinder valves (ball valve)
Model: QF - T1D
Specification: QF - T1D
Product introduction: applicable to gas bottle of nominal pressure, nominal size 20 mpa: DN4mm export thread: internal thread 2 - M12 * 1.25 and cylinder connecting thread: M20 * 1.5 safety device temperature or pressure: no
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