Raws li Ehisen, Baoti Group tau ua tiav tsis ntev los no ua tiav Gr4 txias-dov coils nrog qhov dav ntawm 1030 hli thiab tuab ntawm 0.5 hli, tsim kom tiav cov txheej txheem rau domestic dav dav Gr4 coil txias-tiav khoom. ntau lawm. Thawj pawg ntawm cov ntawv cog lus xav tias yuav xa tawm thaum lub Kaum Hlis kawg.
Txij li xyoo no, tag nrho cov kev cob qhia ntau lawm thiab cov chaw haujlwm ntawm Baoti Group tau ua haujlwm ua ke thiab koom tes. Tom qab ntau qhov kev ntsuam xyuas thiab kev txheeb xyuas, cov txheej txheem hloov kho, thiab kov yeej cov teeb meem xws li coil cracking thiab ntug burrs, lawv tau ntse dov Gr4 txias-kuav los tiag coils rau ib lub thickness ntawm 0.5 hli, uas yog thawj ntawm nws hom nyob rau hauv lub teb chaws.
Nyob rau tib lub sijhawm, lub tuam txhab kev lag luam tau sau cov ntaub ntawv tseem ceeb hauv kev nthuav dav los ua cov ntsiab lus ntawm kev ua haujlwm nrog tus nqi siv, muab cov kev paub tseem ceeb rau kev ua kom zoo ntxiv rau yav tom ntej.