乙炔气瓶阀
Product name: acetylene cylinder valve
Models: QF - 15 c4
Specification: QF - 15 c4
Product introduction: applicable to acetylene cylinders nominal pressure, nominal size 3 mpa: DN3mm export thread: within the cylinders and G5/8 - LH threaded connection thread: PZ39 safety device temperature or pressure: 100 �� to + / - 5 ��
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