Purchase Qty. Reference FOB Price
1-29 Pieces US$208.00
30-49 Pieces US$202.00
50+ Pieces US$196.00
Product Description
Working Principle and Main Components and Functions The door opener mainly consists of a high-strength aluminum alloy box,a high-quality single-phase motor,a frictional overrun clutch, a worm-gear reducer, a gear clutch and an output gear.During the operation,the motor spindle drives both the ...