... RCT, ECT, PAT, FCT, CMT) 1. Ring crush test, 2. Edge crush test, 3. Flat crush test Crush tester for paper and paperboard (RCT ... .It applies to the test of Ring Crush Test (RCT), Edge Crush Test (ECT). Flat Crush Test (FCT),Pin Adhesion Test(PAT).2. Applications:Paper ... 2 Imported step motor with servo control adopted5.3 The test result can be measured, statistical and printed automatically and ...