HDC Chain Drive

There are three options: standalone, stop in synch, built-in digital synchronization, in your selection to meet different needs and satisfactions . Aluminium alloy housing with high-precise and bright anodysed finish, meanwhile with  excellent scratch resistance. Thickened carbon steel chain to operate more stably, also with stainless steel chain option. Full-steel gear set to ensure prominent lifetime of the products With function of adjustable parameter in the type of built-in digital synchronization, it effect various functions and characters. Can integrate rain sensor to effect the function.