Tire rine chubhu yekunze, chubhu yemukati uye cushion bhandi.
Chimiro chekunze tira: 1 - bead 2 - cushion layer 3 - tsika 4 - tambo layer 5 - korona 6 - fudzi 7 - parutivi.
EPDM inogona kushandiswa zvishoma mumachubhu emukati nemadziro.

EPDM:S537-3;S537-2;S505A;J-2080;J-2070;TER 4047;