GJ41X-10Z DN400 铸铁管家阀 手动法兰管夹阀 ¥100.00 福莱特GJ41X-10Z DN125 软密封管夹阀 泥浆式胶管阀 ¥1400.00 GJ41X-10Z DN50法兰式手动管夹阀油水管夹阀专用管夹阀 ¥299.00 管夹阀胶管阀铸铁GJ41X-10Z DN25胶管尾矿浆铜铁金沙酸碱 ¥109.00 AKO管夹阀OV手动管夹阀法兰连接铝合金手轮管夹阀 面议 手动管夹阀 GJ41X-10Z GJ41X-16Z 矿浆 泥浆直通式管夹阀 ¥180.00