... gas check valve 闭气阀 ; 煤气止回阀 ; 憋气阀 gas sampling valve 气体进样阀 gas regulating valve 煤气调节阀 ; 气体调节阀 ...
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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。
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.
公司主要产品有闸阀、截止阀、止回阀、电站专用阀、球阀、蝶阀、旋塞阀、煤气阀。
The main products of the company include gate valves, globe valves, check valves, power station valves, ball valves, butterfly valves, plug valves and gas valves.
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