Cov kab tsim khoom no suav nrog 1880 Semi automatic tso quav tso quav ntawv tshuab, band pom daim ntawv txiav, dej txias txias tshuab, uas tuaj yeem ua tiav 2.2 meters lossis tsawg dua los ntawm cov ntawv mills. Cov ntaub ntawv tso quav tso zis tuaj yeem tsim txog li ob tons ntawm daim ntawv tso quav tso quav hauv yim teev, tswj los ntawm PLC txoj haujlwm, thiab muaj lub luag haujlwm ntawm kev rov qab tsis siv neeg, puv embossing, muab cov kua nplaum tso, thiab lwm yam.
Tam sim no, cov ntawv tso quav uas peb nquag pom hauv khw tau muab cov ntaub tso quav tso rau hauv lub raj, cov ntawv tso quav tsis muaj cov raj, thiab ib daim ntawv tso quav ib leeg qhwv hauv zaj duab xis yas, qhov loj ntawm daim ntawv tso quav tso quav, hom sib txawv Hom sib txawv, tus nqi sib txawv.
Cim npe nrov: semi tsis siv neeg ntawv tso quav ntawv tshuab, cov chaw muag khoom, chaw tsim khoom, lub Hoobkas, nqe, kev muag khoom
