缸氟利昂鋼瓶閥門
Product name: cylinder freon cylinder valves
Models: ZF - 23
Specification: ZF - 23
Product introduction: applicable to freon gas cylinders, the repeated use of a nominal pressure: 2.7 Mpa nominal diameter: DN5mm export thread: 7/16-20 unf) - 2 a and cylinder connecting thread: diameter of 14 mm safety device temperature or pressure: no
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