Longyou Open Electromechanical Technology Co., Ltd. is a Chinese leading manufacturer of sliding door accessories, established in 2002. 

We mainly produce hanger roller,metal dustpan,sliding gate wheel,door track,nylon roller ,industry door roller, pulley, cantilever sliding gate system, industrial sliding door hardware, upper rail, dustpan, nylon roller and other door & window accessories. Our products are exported to America, Europe, Dubai, the Middle East, etc.