Crush tester for paper and paperboard (RCT, ECT, PAT, FCT, CMT)1. Ring crush test, 2. ... Edge crush test, 3. Flat crush test ... Crush tester for paper and paperboard (RCT, ECT, PAT, FCT, CMT)Till now, our testers ... ). Flat Crush Test (FCT),Pin Adhesion Test(PAT).2. Applications:Paper, Paperboard, Corrugated cardboard, Corrugated Package.3. Standards: ISO 3035. ISO 3073 ...