Shenzhen Chaojun Wheel Gear ., Ltd was founded in 1995 and renamed in 2006.We has been working as a well-known precise plastic gears, gear boxes(speed reducer), plastic parts&products manufacturer for more than 11 years in Shenzhen, China. Now we own precise gear machining, tooling and testing instruments like Japan Sodick EDM machine , Japan OKK CNC machines, Mitsubishi EDM machines, laths, milling machines grinding machine for making the mould and and 3-D vision measuring system and gear rolling test for checking the moulded products, advanced brand injection machines like battenfeld do injection etc.