发送询价
口径有：DN20,DN25，DN32，DN40，DN50,DN65，DN80,DN100，DN125,DN150，DN200,DN250，DN300
D971X对夹式电动粉尘专用蝶阀（YS电动执行器）
D971X-10K,D971X-16K,D971X-25K,D971X-40K,D971X-64K,D971X-10B,D971X-16B,D971X-25B,D971X-40B,D971X-64B,D971X-10C,D971X-16C,D971X-25C
,D971X-40C,D971X-64C,D971X-10P,D971X-16P,D971X-25P,D971X-40P,D971X-64P,D971X-10G,D971X-16G,D971X-25G,D971X-40G,D971X-64G,D971X-10W,D971X-16W,D971X-25W,D971X-40W,D971X-64W,D971X-10J,D971X-16J,D971X-25J,D971X-40J,D971X-64J,D971X-10D,