D341X-16Q-DN200双偏心手动法兰蝶阀
¥480D341X-16Q-DN200双偏心手动法兰蝶阀
¥480D841X-16Q-DN400福莱特造纸厂排水用电动软密封蝶阀
¥1000D341X-16C福莱特 涡轮法兰式连接蝶阀
¥1000D341X-16C福莱特手动涡轮软密封蝶阀
¥1000蜗轮传动对夹软密封蝶阀D341X/F-16
¥180D341X-10/16Q-DN125涡轮软密封蝶阀D341X-16Q法兰蝶阀
¥380D341X-10/16Q-DN150D341X-16Q球墨铸铁蝶阀,软密封中线蝶阀
¥380D341X-16C法兰式软密封蝶阀D341X-10P
¥80D341X-16C江苏对夹法兰蝶阀厂家批发
¥80D341X-16C供应蜗轮传动法兰蝶阀
¥80D941X-10/16Q-DN80D941X-16C DN80 开关铸钢法兰软密封蝶阀
¥800D941X-10/16Q-DN80D941X-10 16Z Q C P电动法兰式软密封蝶阀
¥800