Breco - 50 ATN20/4.600-M referenced Timing belt product produced by high technology. 50 ATN20/4.600-M became irreplaceable of foundations. 50 ATN20/4.600-M referenced product which is satisfy the customer's needs, offers advantages of quality and cost. It produced result of tests of laborotory for years. 50 ATN20/4.600-M referenced product is an original piece of your foundation or machine, original parts makes your machine live longer.