How about the Kaidi rotary level switch rejection rate?

Guangdong Kaidi Energy Technology Co., Ltd. has long been noted for its engineering excellence and commitment to quality. With an almost zero rejection rate, we rarely receive negative comments on our rotary level switch and service. We handle returns on a case-by-case basis with the ultimate objective of making you happy.  It is our sincere desire that you experience complete satisfaction with your purchasing experience. We have done our best to match your purchase with your need.

Kaidi is highly praised for the ability in R&D and manufacturing of sight glass level indicator. We have built our reputation by quality. As one of Kaidi's multiple product series, glass level indicator series enjoy a relatively high recognition in the market. While producing KAIDI belt drift switch, every manufacturing machine is strictly checked before starting. With a simple structure, it is perfectly good for demanding industrial applications. It is being improved and updated based on innovative technologies. With a simple structure, it is perfectly good for demanding industrial applications.

We have explored many ways to upgrade our production procedure. They are mainly upgrading or replacing facilities to achieve greener production and investing in clean and renewable resources.