Hafner - ZPN 6-10 referenced product produced by high technology. ZPN 6-10 is the result of a far more developed technology compared to similar regular products. ZPN 6-10 referenced product which is satisfy the customer's needs, offers advantages of quality and cost. It produced result of tests of laborotory for years. ZPN 6-10 referenced product is an original piece of your foundation or machine, original parts makes your machine live longer.