Ua haujlwm ua haujlwm ntawm A179 kub nthuav dav raj
Tus txheej txheem ua hauj lwm ntawm lub laub-hom steel yeeb nkab kub nthuav dav thev naus laus zis (feem ntau yog cov yeeb nkab steel kub nthuav dav). A179 Cov Yeeb Nkab Hlau Kub Tshaj Plaws Hauv Pwm Mandrel (cov khoom siv cua sov feem ntau (cov khoom siv hluav taws xob hauv nruab nrab (feem ntau yog cov khoom siv hluav taws xob) Qhov kev txav yog rhuab, nrog Mandrel caliber nce, yog li ntawd A179 cov yeeb nkab steel nthuav dav thiab tsim cov txheej txheem. Ua ntej tshaj plaws, los txiav txim siab qhov kev nthuav dav tsim nyog los xaiv lub cheeb ntawm cov kab ke ntawm cov pa hluav taws xob, ntawm kev ceev ntawm cov kab ke hydraulic, qhov ntev ntawm lub Billet los tswj cov txheej txheem deformation, kom cov hlau compressed ntawm lub tshuab puab sab hauv, yog li kom tau txais ib lub tshuab hluav taws xob tsis zoo ntawm cov yeeb nkab kub-nthuav dav hlau. Lub hauv paus ntsiab lus ntawm cov txheej txheem yooj yim, cov qauv nthuav dav, thiab kev huam yuaj sib luag, yuav luag tsis muaj kev cuam tshuam, yuav tsum paub ntau Cov lus qhia tshwj xeeb, me me pob, lub sijhawm luv luv.