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Product name: empty cylinder valves
Model: QF - H30E
Specification: QF - H30E
Product introduction: applicable to release empty bottles of nominal pressure, nominal size 30 mpa: DN3mm export thread: M16 * 1.5 and cylinder connecting thread: M16 * 1.5 safety device: no
Model: QF - H30E
Specification: QF - H30E
Product introduction: applicable to release empty bottles of nominal pressure, nominal size 30 mpa: DN3mm export thread: M16 * 1.5 and cylinder connecting thread: M16 * 1.5 safety device: no
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