潛水閥
Product name: diving valve
Models: QSF - 2
Specification: QSF - 2
Product introduction: applicable medium: air pressure: 20 mpa nominal diameter: 2.5 mm thread: export CGA850 connected to the cylinder thread: G3/4, 3, 4 "- 14 NPSM pressure safety device: 29 ~ 33
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