GIORDANO COLOMBO - RV90.2SB referenced motor product produced by high technology. RV90.2SB became irreplaceable of foundations. RV90.2SB referenced product which is satisfy the customer's needs, offers advantages of quality and cost. It produced result of tests of laborotory for years. RV90.2SB referenced product is an original piece of your foundation or machine, original parts makes your machine live longer.