SUNGRAF GROUP thawj qhov nthuav dav graphite muaj peev xwm yog tam sim no 20,000 tuj ib xyoos twg thiab nws nthuav dav mus txog 25000ton los ntawm nruab nrab xyoo tom ntej.
SUNGRAF KHOOM
Purity: 98% lossis 99% lossis 99.8% C
Loj: + 50 mesh
Kev nthuav dav: 200-350G / ml
Post lub sij hawm: Dec-13-2022