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天然气钢瓶阀门
Product name: natural gas cylinder valves
Models: QJG - 5 e3
Specification: QJG - 5 e3
Product introduction: applicable to gas bottle of nominal pressure, nominal size 20 mpa: DN4mm export thread: M22 * 1.5 and cylinder connecting thread: M22 * 1.25 safety device temperature or pressure: no
Models: QJG - 5 e3
Specification: QJG - 5 e3
Product introduction: applicable to gas bottle of nominal pressure, nominal size 20 mpa: DN4mm export thread: M22 * 1.5 and cylinder connecting thread: M22 * 1.25 safety device temperature or pressure: no
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