J45J-10-DN100,J45J-10-DN125,J45J-10-DN200,直流式衬胶截止阀,温纳直流式衬胶截止阀,直流式衬胶截止阀生产厂家 J45J-10-DN100,J45J-10-DN125,J45J-10-DN200 无锡温纳自动化科技有限公司

p1Src=//y1.yzimgs.com/uploads_old/388190/2012032009063027_old.jpg