电动硬密封蝶阀D943H-10C/16C

815、830不锈钢美标蝶阀

铸铁蝶阀D341X-10/D341X-16

D343W不锈钢多层次硬密封蝶阀

法兰式钛蝶阀D343W/F-10Ti/16Ti

电动衬胶蝶阀D971X-10/16

气动衬胶蝶阀D671X/J-10/16

焊接蝶阀D363H-10C/16C

电动蝶阀D943H-10C/16C/25

日标硬密封蝶阀D373H-10K、20K