Ningbo Gemcharm Mechanical&Electrical Tech. Co., Ltd.
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Ningbo Gemcharm Mechanical&Electrical Tech.Co,Ltd. have professional manufacturing experience of door products 23+ years.

Gemcharm has a skilled, innovative and efficient professional R & D team, which has applied for a number of national patents, and we also passed the IS09001 quality management system certification. The new product of rolling shutter door was developed by our company. It’s an admired device of internet + intelligent manufacturing and Smart home,  Gemcharm has became one of the well-known supplier of rolling shutter door system projects all over the world.


Production ProcessRoller Shutter Door Motor
As a safety device of motor, it can provide safety protection for people and obstacles when they are passing under the door.It needs to cooperate with this set of electrical control system.