- leather case walking bumps abrasion tester
- 2017-01-13 17:23
- Leather case walking bumps abrasion test applies to wheeled suitcase,bags and baby carriages…a walking test,test the qu
- leather case oscillation impact tester
- 2017-01-13 17:23
- Leather case oscillation impact tester applicable to testing the resistance of oscillating impact of the handle, sew sti