Introduction: Firstly, our roller skin material is our patent material,which is Mn18Cr2 and containing other rare metals. Different with other ordinary roller,our roller skin is more durable ...

Firstly, our roller skin material is our patent material,which is Mn18Cr2 and containing other rare metals. Different with other ordinary roller,our roller skin is more durable and 3-5times using time of them.According to customers raw material,the using life can reach 3years.