Supplier: All types of natural rubber ), synthetic rubber (epdm, sbr, nbr, cr,), carbon black, resin, accelerators, antioxidant, retarder, t102, zno, caco3, sulphur, stearic acid, process oil, silica filler, processing additives, lubricants,gum rosin, peptizing agents, homogenizing agents, tackifiers, plasticizers, activators, sulphur preparations, metal oxide preparations, mould release agents, reclaiming agent,