重工机械网

【：】电动加长杆蝶阀：D941X-10C D941X-16C D941X-10P  D941X-16P  D941X-10Z  D941X-16Z  D941X-10Q  D941X-16Q D943H-10C D943H-16C D943H-10P  D943H-16P 
气动加长杆蝶阀：D641X-10C D641X-16C D641X-10P  D641X-16P  D641X-10Z  D641X-16Z  D641X-10Q  D641X-16Q  D643H-10C D643H-16C D643H-10P  D643H-16P 
手动：D41X-10C D41X-16C D41X-10Z  D41X-16Z  D41X-10Q  D41X-16Q D71X-10Z  D71X-16Z  D71X-10Q  D47X-16Q
蜗轮：D341X-10C D341X-16C D341X-10P D341X-16P D343H-10C D343H-16C D343H-10P D343H-16P  D341X-10Z  D341X-16Z  D341X-10Q  D341X-16Q