详细介绍: 〖D371X-10/16涡轮对夹式蝶阀〗〖D371J-16蜗轮对夹式衬胶蝶阀〗〖D371F4-16衬四氟蜗轮对夹式蝶阀〗〖D371X-16P不锈钢蜗轮对夹式蝶阀,〗〖D371F-16P不锈钢衬四氟蜗轮对夹式蝶阀〗〖铸钢蝶阀D71X〗〖弹性密封蝶阀D343H〗〖多层次硬密封对焊蝶阀D363H〗〖蜗轮法兰式硬密封D343H〗〖蜗轮法兰式软密封蝶阀D343X〗〖电动弹性硬密封蝶阀D973H〗〖电动弹性硬密封蝶阀D943H〗〖电动软密封蝶阀D941X〗〖电动软密封蝶阀D971X〗〖手柄软密封蝶阀D71X〗〖气动软密封蝶阀D671X〗〖多层次硬密封蝶阀D343H〗〖弹性硬密封蝶阀D373H〗〖硬密封伸缩蝶阀SD343H〗〖气动多层次硬密封蝶阀D673H〗〖气动弹性硬密封蝶阀D673H〗〖气动四氟密封蝶阀D673H〗〖电动多层次硬密封蝶阀D973H〗〖气动弹性硬密封蝶阀D673H〗〖通风蝶阀D341W〗〖电动加长杆蝶阀D943H〗〖手柄软密封蝶阀D341X〗〖软密封蝶阀D371X〗〖手柄凸耳式中线软密封蝶阀TD71X〗〖手柄对夹中线软密封蝶阀D71X〗〖手柄对夹中线软密封蝶阀D71X〗〖卡箍式硬密封蝶阀D83H〗〖蜗轮法兰式硬密封D343H〗〖蜗轮法兰式软密封蝶阀D343X〗〖不锈钢硬密封蝶阀D373W〗〖电动对夹式硬密封蝶阀D973H〗〖蜗轮法兰式硬密封D343H〗〖消防信号蝶阀XD371H〗〖气动凸耳式调节蝶阀TD673W〗〖蜗轮凸耳式蝶阀TD373H〗 |