Engraved roller:With the help of our many years production experience, Hexin Machinery can supply more than 1600 rollers each year for cast glass rolling machines home and abroadfrom glass forming, transportation, cooling, to positioning. To guarantee good quality glass and long life of the equipment, we select only the refined high chromium steels and normal alloyed steels from the state owned steel mills,and with special coating on the surface.