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針形氫氣瓶閥
Product name: needle form hydrogen gas cylinder valves
Models: QF - 99
Specification: QF - 99
Product introduction: applicable to high purity hydrogen bottles of nominal pressure, nominal size 20 mpa: DN4mm export thread: W21.8 * 1/14 - LH cylinders with connection thread: PZ27.8 safety device temperature or pressure: no
Models: QF - 99
Specification: QF - 99
Product introduction: applicable to high purity hydrogen bottles of nominal pressure, nominal size 20 mpa: DN4mm export thread: W21.8 * 1/14 - LH cylinders with connection thread: PZ27.8 safety device temperature or pressure: no
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