乙炔氣瓶閥

Product name: acetylene cylinder valve
Models: QF - 15 a1
Specification: QF - 15 a1
Product introduction: applicable to acetylene nominal pressure, nominal size 3 mpa: DN4mm export thread: within the cylinders and G5/8 - LH threaded connection thread: GB8335PZ39 safety device temperature or pressure: 100 �� to + / - 5 ��
无码A片
下一頁:乙炔氣瓶閥