- Oct 07, 2017 -
YHDO-I automatic roll up and most popular in mid-est garage door enginee
YHDO-I roller door opener
250N lift force
Most popular in the past years
Classical roller door opener
Soft start and soft stop for smoother operation
Mechanical or electrical limits setting
Independently adjustable opening and closing force
LED brilliant lighting system
Suitable for shaft mounting.
71mm from the curtain or 100mm from the door drum to outside
edge of the support bracket
Welcome for sample order, and quantity order.
Sample order, carton package: size 35cm*32cm*23.5cm
20'container, can load 1200sets door openers.
40'container, can load 2500sets door openers
Sample order, use express to deliver: DHL, TNT, UPS, FEDEX
Full container order, container ship to all over world..