Video Guide - kelvincorp
Quanzhou Kelvin Import and Export Co Ltd
Zipper Broken is one of the most critial headache for all the bags. It just broke when the first time use which is so frustrated. This video is trying to show you how we test the zipper function before we use it on the bag. Round Trip Fatigue Test make sure all the zippers meet the standards.
In this 30 seconds short video, KelvinCorp will show you how we help start your small customization business, from design, to color, logo and construction. Just send us your ideas, the team helps to make your thoughts come to live, and present the samples in 7 days.
Got the problem with the trolley?


Now all solved with the fatigue walking perforatmance test. Test the trolley in the speed with 3000 times then deicided if this is a good quality trolley to move. We care every details of the order.
Travel Bags
All Backpacks
Cooler Bags
Diaper Bags