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天然氣鋼瓶閥門(球閥)
Product name: natural gas cylinder valves (ball valve)
Model: QF - T1H2
Specification: QF - T1H2
Product introduction: applicable to gas bottle of nominal pressure, nominal size 20 mpa: DN4mm export thread: internal thread M12 * 12.5 and cylinder connecting thread: G1/2 safety device temperature or pressure: no
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