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天然氣鋼瓶閥門(mén)
Product name: natural gas
Model: QF - T3B1
Specification: QF - T3B1
Product synopsis: nominal working pressure: 20 mpa nominal diameter: 4 mm connection thread: 14 * 1.5 import and export connections: card sleeve hole 6 mm safety device: no
Model: QF - T3B1
Specification: QF - T3B1
Product synopsis: nominal working pressure: 20 mpa nominal diameter: 4 mm connection thread: 14 * 1.5 import and export connections: card sleeve hole 6 mm safety device: no
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