O-RING
DOOSAN, ZF, HYUNDAI MOTOR COMPANY, JOHN DEERE, IVECO, TEREX EQUIPMENT LIMITED, TRAKTORENWERK LINDNER, LIEBHERR GMBH, FORCE MOTORS LTD, CNH NEW HOLLAND, MANITOU COSTRUZIONI INDUSTRIALI S.R.L, FAUN, DOOSAN, SAME DEUTZ FAHR (SDF), GROVE, VOLVO, TKS