上海康阀蝶阀系列:上海康阀*蝶阀, 上海康阀对夹式蝶阀D71X-16,上海康阀铝合金对夹式蝶阀D71X-16L,上海康阀法兰蝶阀D41X-16,上海康阀电动蝶阀D941X-16,上海康阀电动调节蝶阀DT941X-16,上海康阀气动蝶阀D671X-16,上海康阀气动调节蝶阀DT671X-16,上海康阀美标蝶阀D71X-150Lb,上海康阀铸铁蝶阀D71X-16Z,上海康阀碳钢蝶阀D71X-16Z,上海康阀铸钢蝶阀D71X-16Z,上海康阀不锈钢蝶阀D71F-16P,上海康阀铬钼钢蝶阀D71H-16I,上海康阀蜗轮蝶阀D371X-16,上海康阀蜗轮对夹式蝶阀D371X-16,上海康阀蜗轮法兰蝶阀D341X-16,上海康阀伸缩蝶阀SD343X-16,上海康阀金属硬密封蝶阀D343H-16C,上海康阀气动通风蝶阀D641-0.1C,上海康阀电动通风蝶阀D941W-0.1C,上海康阀电动盲板阀F947X-1,手动盲板阀F743X-1,上海康阀电动高温蝶阀ZKJW,上海康阀信号蝶阀SD371X-16,上海康阀液动蝶阀HD741X-16,上海康阀焊接硬密封蝶阀D363H-300Lb,多层次硬密封蝶阀D371H-16,凸耳式双向密封蝶阀D373H-150Lb,三偏心硬密封蝶阀D75X-16。石油、煤气、化工、水、酸碱,欢迎您来电订购.