1: A good duplicator master roll should not have curly problem.

The master roll can not be installed into the machine if the master roll has curly prolem, the duplicator drum can not pick up master smoothly if the master roll has more than 90 degree when you unfold it.

2:A good duplicator master roll should have perfect flatness and smoothness.

The surface of good master roll should have perfect flatness and smoothness. A poor flatness of master roll will affect the printing quality, the matser roll will tilt and cause a lot of dot when you print on the paper.

3:A good duplicator master should not have fiber shedding of the cotton paper.

Duplicator master roll is made of cotton paper and film. Cotton paper can have fiber shedding problem easily when the machine is doing master-making.The fiber will damage the printhead, drum unit, even the rubber spare parts,. Then all of these will cause printing problem. So a good duplicator master roll should not have fiber shedding problem.

4: A good duplicator master roll should have good page yield.

Page yield is an important standard when we judge a certain printing consumable, a good page yield will help you to save a lot of money. Page yield depends on what kind of raw material you use for master roll. so please do not only care about the price when you choose a good master roll. The good material can bring you a good page yield.