SEAL ORİNG
ZF, JOHN DEERE, FIAT AUTO S.P.A., CATERPILLAR INC., HYUNDAI MOTOR COMPANY, DOOSAN, CNH NEW HOLLAND, TEREX EQUIPMENT LIMITED, VOLVO, CNH NEW HOLLAND, FURUKAWA, SENNEBOGEN HYDRAULIKBAGGER GMBH, MANITOU COSTRUZIONI INDUSTRIALI S.R.L, ZF, TKS, LIEBHERR GMBH,