KHCBW-10K, KHCBW-16KKHCBW电动波纹管密封平衡笼式阀
面议KHCBW-10K, KHCBW-16KKHCBW电动波纹管密封平衡笼式阀
面议HCBW-25P, HCBW-40孟州HCBW气动波纹管密封平衡笼式阀
面议ZSRO-40K,ZSRO-64KZSRO-10K,ZSRO-16K,ZSRO-25K,ZSRO型气动球阀
面议ZSRV-10K,ZSRV-16K气动V型球阀ZSHV/ZSRV型采用AT型气动执行器
面议ZSHV-10K,ZSHV-16KZSHV、ZSRV型气动V型球阀采用GT型气动执行器,法兰式连接
面议QB640Y-10D,QB640Y-16QB640Y型气动偏芯半球阀
面议QB640Y-10K,QB640Y-16安阳QB640Y型气动偏芯半球阀
面议QB640H-10K,QB640H-16QB640H带手轮手动操作器球阀
面议ZSHT-25W,ZSHT-40W法兰式连接ZSHT/ZSHL气动三通T型/L型球阀
面议ZSHT-10K,ZSHT-16K平顶山ZSHT,ZSHL气动三通球阀
面议BQ671F-10K,BQ671F-16BQ671F型气动对夹保温球阀
面议Q611-10K,Q611-16KQ611型气动三片式内螺纹球阀
面议