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乙炔氣瓶閥
Product name: acetylene cylinder valve
Models: QF - 7 d4
Specification: QF - 7 d4
Product introduction: applicable to acetylene cylinders nominal pressure, nominal size 3 mpa: DN4mm export thread: G5/8 - LH cylinders with connection thread: PZ27.8 safety device temperature or pressure: 100 �� to + / - 5 ��
Models: QF - 7 d4
Specification: QF - 7 d4
Product introduction: applicable to acetylene cylinders nominal pressure, nominal size 3 mpa: DN4mm export thread: G5/8 - LH cylinders with connection thread: PZ27.8 safety device temperature or pressure: 100 �� to + / - 5 ��
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