Crush tester for paper and paperboard (RCT, ECT, PAT, FCT, CMT) ... , 2. Edge crush test, 3. Flat crush test Crush tester for paper and paperboard (RCT, ECT, PAT, FCT, CMT ... , Costa Rica, etc.1. Description:PN-CT300B type crush tester is a new type of compression testing instrument developed by ... data can be saved.5.4 Blue color LCD display, which can be display the crush time and loading force real time ...