Poppelmann - GPN 600 B 940 referenced product produced by high technology. GPN 600 B 940 is the result of a far more developed technology compared to similar regular products. It distinguishes with price and quality among the similar products. It produced result of tests of laborotory for years. GPN 600 B 940 referenced product is an original piece of your foundation or machine, original parts makes your machine live longer.