A na-ekewa ihe eji arụpụta waya na nke a na-ekwekọ uru, n'ozuzu, enwere ike kee ya na ntọala anọ na-arụ ọrụ: waya, mkpuchi, na-adabere na ịmị.
Enwere ike iji ihe roba maka mkpuchi na ịkpụ ya.
Nwere ike ikwu na: CODDM ogige, compon
Epdm: S50A; S512F; J-3032; SN122; SN232; SN232; SN232;
SN232; SN233; SN233; SN233; SN233; SN233; SN233; SN233; SN233; SN233; SN333; SN333; SN333; SN333; SN333; SN333; SN333; SN333; SN333; SN333; SN333; SN333; SN333; SN333; SN333; SN333; SN333; SN333; SN333; SN333; SN333; SN333; SN333; SN333