针形氧气瓶阀
Product name: needle form oxygen cylinder valves
Model: QF - 4 a
Specification: QF - 4 a
Product introduction: applicable to oxygen, nitrogen, air, nominal pressure, nominal size 15 mpa: DN4mm export thread: G5/8 - LH cylinders with connection thread: GB8335 PZ27.8 safety device temperature or pressure: no
下一页:活瓣式氧气瓶阀