Regenerated Carbon Black Manufacturing company. The quality is equal to N660. It can be used to produce bracing ply,rubber beads, cord fabric rubber, inner tube, bike tube, rubber hose, adhesive tape, cable, tread, shoes and other rolled products, mouled products etc. But the price is lower than N660 . Standard package is 25kg/bag, inner package is plastic bad and outer package is woven bag. We can design according to the request of clients. We can supply 100 M/T per month. please do not hesitate to contact us by for further inquiry. Thank you