... -2.6±1.6Packing: 25kg/bag, 500kg/bag,Reservation: Keep in dry, well ventilated and damp-proofing place, avoid coexisting with ... : Tyre body and tube compoundsSupplier: As the responsible supplier of Carbon Black N650, Carbon Black N660: Henan Kingway Chemicals Co., LTDContact Person: Shirley LiTel ...