乙炔氣瓶閥

Product name: acetylene cylinder valve
Models: QF - 15 a3
Specification: QF - 15 a3
Product introduction: applicable to acetylene nominal pressure, nominal size 3 mpa: DN4mm export thread: G1/2 connected to the cylinder thread: PZ39 safety device temperature or pressure: 100 �� to + / - 5 ��
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