Crush tester for paper and paperboard (RCT, ECT, PAT, FCT, ... . Edge crush test, 3. Flat crush test Crush tester for paper and paperboard (RCT, ECT, PAT, FCT, CMT ... Rica, etc.1. Description:PN-CT300B type crush tester is a new type of compression testing instrument ... Pin Adhesion Test(PAT).2. Applications:Paper, Paperboard, Corrugated cardboard, Corrugated Package.3. Standards: ISO 3035. ISO 3073. ...