Quen Lin Instruments Co., Ltd.
2021-1-24 · Quen Lin GRACE Dental Unit and Chair uses hydraulic system. Which makes our products can afford heavy Loading, small noise and auto-run system. Even after long time using, it wears less. It is easy to maintain and operate. Also the PC broken rate is quite low. Moreover, the Hydraulic position is the most accurate one all over the world!!!Get Price