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Built-in automatic reset check valve prevents reverse flow of gases by cutting off the gases under back pressure. Before disconnection, gas must be shut off at regulators. Color codes provide speed and safety. QC-RHF-A has A-Connection.
TrustPilot
安妮塔· G.
2 个月前
尤素夫·A.
1 个月前
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30天对于 PRO 会员用户
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Anjali K.
伊姆兰 F.
2 周前
