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- 黄铜止回阀：一种由黄铜制成的阀门，用于防止流体在管道中反向流动。
1 ?铜止回阀 ... brass globe valve 黄铜球阀 brass check valve 铜止回阀 brass gate valve 黄铜闸阀 ; 黄铜门阀 ; 铜闸阀 ...
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Company specializing in the production "Huangjia" brand brass ball valve, gate valve, globe valve, check valve, filters, gas valves and pipe fittings and other products. 公司专业生产“皇家”牌铜球阀、闸阀、截止阀、止回阀、过滤器、煤气阀门和管道配件等系列产品。 - 2
Our factory is specializing in all kinds of valves, such as brass ball valve, taps, water faucet, close valve, check valve, floating-ball valve and stainless steel ball valve. 本厂是一家专业生产黄铜球阀、水嘴、水龙头、截止阀、止回阀、浮球阀及不锈钢球阀的企业。
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