ZB center disc for ring crush test 1.accessory of the Ring Crush test 2.13 specifications

Center disc is the special equipment for the test paper and cardboard Ring Crush strength .

The main technical parameters  

 

Ring Groove Width	0.15 mm~1.00 mm (13 specifications)
Packaging	Aluminum Box
Packaging Size ( L×W×H )	220×125×102 mm
Weight	6 Kg
Design Criteria	QB/ T2679.8

ZB center disc for ring crush test