الوصف

1.Product Description General weight calculation for electric rolling door: Based on actual height and width, appropriate material can be ordered and manufactured. 
2.Electric rolling door options: Input power: single phase or three phase; voltage:**0V,**0V or **0V.For operation method, depending on door weight,select matching remote control or manual control type. 
3.Maintenance and operation: When the electric rolling door is rolling ups and downs, do not place sundry articles under the rolling door or stand under the running track of the rolling door so as to avoid injure. During normal utilization of electric rolling door, conduct maintenance at least 1~2 times per year.