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明桿彈性座封閘閥-QT450彈性座封閘閥
明桿彈性座封閘閥 產(chǎn)品描述： 描述: 明桿彈性座封閘閥（明桿軟密封閘閥），除具有彈性座封閘閥的優(yōu)點(diǎn)之外,并可以較直觀閥門開度 		2016-05-07
直埋加長桿軟密封閘閥-排水管網(wǎng)埋地閘閥
直埋加長桿軟密封閘閥 描述: 直埋加長桿軟密封閘閥可在施工時(shí)將閥門直接埋入地下，不用壘砌窨井，減少路面開挖面積，節(jié)省空間位 		2016-05-07
大口徑彈性座封閘閥-大口徑渦輪彈性座封閘閥-大口徑電動(dòng)彈性座封閘閥
大口徑彈性座封閘閥 產(chǎn)品描述： 描述: 大口徑彈性座封閘閥采用最優(yōu)質(zhì)的球墨鑄鐵或碳鋼鑄造而成，具有強(qiáng)度高、重量輕，幾何尺寸精 		2016-05-07
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