Zhiben released lids functional tester, which helps the factory testing fiber lids automatically. The machine is designed for lifting up test with additional weight, squeezing test, tilt & rotation leakage test, swing test, etc. It’s programmable to set tilt angle, rotation speed, number of turns, provide stable, repeatable and reproducible results. If you are connected with coffee chains, restaurants, convinience stores, you may need the 100% plant based cup lids, contact us by email: sales@zhibengroup.com