Roj hmab khoom
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Roj Hmab Ncoo Ncoo
Taw qhia Peb tshwj xeeb hauv kev tsim txhua yam roj hmab ncoo rau taug qab cov tshuab nrog kub tuag forging txheej txheem, uas txawv los ntawm casting thiab stamping. Cov khoom tsim los ntawm kub tuag forging txheej txheem muaj zog dua li ntawm ob txoj hauv kev. Cov hlau hlau yog qhov tsis tseem ceeb hauv kev tsim cov roj hmab ncoo rau cov tshuab taug qab. Peb lub tuam txhab txais kev tshaj lij thev naus laus zis txhawm rau txhawm rau 45# Hlau thiab 45Cr cov ntaub ntawv. Peb kuj tseem tuaj yeem ua ntau qhov ntau thiab tsawg ntawm cov ntaub qhwv roj hmab rau taug qab mac ...
