8x8x在线观看噼里啪啦_国产精品无码无乱码毛片_亚洲熟妇少妇任你躁片多多_天堂va欧美va亚洲v

Appearance	White powder
Effective composition	30-65

Usage: Even mixture of Liquid SP and silica pigment, which after the process of high temperature heating, used in the rubber field processing, which could regulate the effective composition according to clients' requirement.

Packing: 25Kg Three kind of material kraft paper bag

  Previous product： ANTIOXIDANT (SANFUNOX )1520