HELICAL GEAR
ZF, MANITOU COSTRUZIONI INDUSTRIALI S.R.L, CATERPILLAR INC., CNH NEW HOLLAND, LIEBHERR GMBH, VOLVO, MANITOU COSTRUZIONI INDUSTRIALI S.R.L, DOOSAN, ZF LEMFÖRDER FAHRWERKTECHNIK, HYUNDAI MOTOR COMPANY, DOOSAN, SENNEBOGEN HYDRAULIKBAGGER GMBH, TKS, JOHN DEER