J&G Intelligent Door Control Systems Co., Ltd. (DoorMotorFactory.com) is a China-based wholesale manufacturer and supplier of electric rolling door motors, electric sliding door motors, electric swing door motors, and electric door motor accessories. Looking for the best Chinese manufacturer and supplier of electric roller shutter/door motors, electric sliding gate openers, electric swing gate motors, and electric door motor parts? You are in the right place!We are an ISO9001 certified factory providing you with o···