名稱：炭黑
技術參數：中胡蘿卜素炭黑BR300
有限公司印象
色斑(ban)(ban)炭(tan)黑(hei)(hei)(hei)(hei)︱色斑(ban)(ban)碳黑(hei)(hei)(hei)(hei)︱爐(lu)法色斑(ban)(ban)炭(tan)黑(hei)(hei)(hei)(hei)︱︱槽法色斑(ban)(ban)炭(tan)黑(hei)(hei)(hei)(hei)︱高色斑(ban)(ban)炭(tan)黑(hei)(hei)(hei)(hei)︱中色斑(ban)(ban)炭(tan)黑(hei)(hei)(hei)(hei)︱低色斑(ban)(ban)炭(tan)黑(hei)(hei)(hei)(hei)︱特(te)棕(zong)色斑(ban)(ban)炭(tan)黑(hei)(hei)(hei)(hei)︱種種色斑(ban)(ban)碳黑(hei)(hei)(hei)(hei)︱
