ọkọlọtọ ngwaahịa

Gbasara anyị

Ndị na-eweta ngwaahịa ngwaahịa Carbon ọkachamara

Ụlọ ọrụ HEBEI YUNAI NEW MATERIAL TECHNOLOGY CO., LTD.

Ụlọ ọrụ HEBEI YUNAI NEW MATERIAL TECHNOLOGY CO., LTD.bụ nnukwu ụlọ ọrụ mmepụta carbon na China nwere ahụmịhe mmepụta ihe karịrị afọ 15.Ụlọ ọrụ anyị na-emepụtakarị petroleum coke CPC & graphite petroleum coke GPC.

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