Purchase Qty. Reference FOB Price
10-49 Pieces US$20.00
50-99 Pieces US$15.00
100+ Pieces US$10.00
Product Description
Comparison between old and new control panels No. Old version Result New control panel 1 Half-open The half opening distance will decrease little by little after many time use, until the door can not open Not good Partial open 30%-95% adjustable, and the partial opening distnace always ...