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Daim ntawv thov ntawm Graphite Mould
Nyob rau hauv xyoo tas los no, nrog rau kev loj hlob sai ntawm kev tuag thiab pwm kev lag luam, graphite cov ntaub ntawv, cov txheej txheem tshiab thiab nce tuag thiab pwm factories yog tas li cuam tshuam rau kev tuag thiab pwm lag luam. Graphite tau maj mam dhau los ua cov khoom siv rau kev tuag thiab pwm tsim nrog nws lub cev zoo thiab tshuaj lom neeg.