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電動(dòng)高真空蝶閥GID-16P 高真空電動(dòng)蝶閥GID-16P

凸耳對(duì)夾式蝶閥D373H-16C 對(duì)夾式凸耳蝶閥D373H-16C

蝸輪LT型蝶閥D371X-16C LT型蝸輪蝶閥D371X-16C

法蘭硬密封蝶閥D343H-16C 法蘭硬密封蝶閥D343H-16C

法蘭加長桿蝶閥D341X-16C 加長桿法蘭蝶閥D341X-16C

手動(dòng)對(duì)夾式蝶閥D71X-10 對(duì)夾式手動(dòng)蝶閥D71X-10

對(duì)夾式LT型蝶閥D71X-10C LT型對(duì)夾式蝶閥D71X-10C

銷尼龍板蝶閥D71N-10 銷尼龍板蝶閥D71N-10

金屬硬密封電動(dòng)蝶閥D973H-16C 硬密封蝶閥D973H-16C

電動(dòng)硬密封蝶閥D943H-16P 硬密封電動(dòng)蝶閥D943H-16P

電動(dòng)通風(fēng)調(diào)節(jié)蝶閥D941W-6C 通風(fēng)電動(dòng)調(diào)節(jié)蝶閥D941W-6C

氣動(dòng)金屬密封蝶閥D643H-16P 金屬密封蝶閥D643H-16P

硬密封對(duì)夾蝶閥D373H-16P 對(duì)夾硬密封蝶閥D373H-16P

焊接硬密封蝶閥D363H-160C 硬密封蝶閥D363H-16C

法蘭硬密封蝶閥D343H-16C 硬密封法蘭蝶閥D343H-16C

彈性硬密封蝶閥D343H-16C 硬密封蝶閥D343H-16C

法蘭通風(fēng)蝶閥D341W-16C 通風(fēng)法蘭蝶閥D341W-16C

法蘭硬密封蝶閥D43H-16C 硬密封法蘭蝶閥D43H-16C

手動(dòng)對(duì)夾蝶閥D71X-10 對(duì)夾手動(dòng)蝶閥D71X-10

對(duì)夾式硬密封蝶閥D73H-16C 硬密封對(duì)夾式蝶閥D73H-16C

消防信號(hào)蝶閥XD371X-16C 信號(hào)消防蝶閥XD371X-16C

手柄法蘭通風(fēng)蝶閥TD41W-1C 手柄通風(fēng)法蘭蝶閥TD41W-1C

電動(dòng)伸縮蝶閥SD943H-16C 伸縮電動(dòng)蝶閥SD943H-16C

蝸輪伸縮蝶閥SD343-16C 伸縮蝸輪蝶閥SD343-16C