brass gate valve
常见例句
- 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.
公司專業生産“皇家”牌銅球閥、牐閥、截止閥、止廻閥、過濾器、煤氣閥門和琯道配件等系列産品。 返回 brass gate valve