... ,machined parts,connectors,rivets,screws,ect. Shanghai KuoRong Precision Electronic Co.,LTD was founded at the end of 1996, ... lathe accessories, which are widely used in such fields as electronic home appliances ,communications,aviations,instruments,meters,camera equipments,computers,cars and ... and the maximum efficiency,Willing to corporate with at home and abroad ,and create magnificient together.