Lus piav qhia luv luv:

#Graphite #Powder
Loj: 0-5mm los yog nyob ntawm koj qhov kev thov
Tsau carbon: ＞ 98.5% Tshauv: 0.5% Volatile: 0.5% S: 0.05% Moisture: ＜0.5%
Daim ntawv thov: tsuas yog siv nyob rau hauv metallurgical kev lag luam raws li
recarburizer, reducer, casting modifier, fireproof khoom.
Refractory, Foundry, cam khwb cia hlau foundry

tiv tauj
Catherine Wan
Catherine@qfcarbon.com
+86-18230208262