开门机是由电机、变速机构、离合装置组成的一种驱动器，属机电产品。通常用于实现各种门体的电动开启、关闭。
主营电动门开门机及相关配套产品，产品遍布全国。
Main electric drive to open the door and door related products all over the country.
电动开门机属机电一体化化产品，国外使用非常普遍。
Automatic Gate Operator is the product integrate with mechanism and electricity, it USES commonly in abroad.
恢复供电时，按一下按钮就使门和车库门开门机重新连接起来。
While recovering the power supply, press button to make the door and the garage doors open a machine to re - link.
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