SD341X/SD343H上海沪工京蝶阀门铸钢伸缩蝶阀

D671X,D671H D641X,D671H上海京蝶良工阀门电动对夹式蝶阀

D943H，D973H上海京蝶良工阀门电动硬密封蝶阀

D71X-10V上海京蝶良工阀门CPVC塑料蝶阀

D71X-10S上海京蝶良工阀门RPP塑料蝶阀

GID上海京蝶良工阀门电动真空蝶阀

D971X/F/H,D943X/F/H上海京蝶良工阀门电动对夹式软密封蝶阀

D971X,D941X上海京蝶良工阀门电动脱硫蝶阀

D971X/F-16P上海京蝶良工阀门不锈钢电动蝶阀

D373H/D343H上海京蝶良工阀门单偏心蝶阀

D941X上海京蝶良工阀门电动法兰蝶阀

D973F上海京蝶良工阀门电动多层次软密封对夹蝶阀