Longyou open electromechanical technology co.ltd which is a factory,our factory located in longyou city ,Zhejiang province ,China. Was founded in 2002 year. Our mainly the production of sliding gate wheel,sliding gate roller,sliding gate pulley,sliding door roller,slinding door wheel,sliding door pulley,meal dustpan,nylon roller,nylon wheel,sliding gate track,sliding door track.industrial hardware and so on.Usually we export to USA,Dubai,Spain,Ireland,Israel,Honduras and so on.I hope to establish business relation in future with your company,if you have any question please tell me ,I will send catalogue and unit price to you.