Zhengda Industry Company is a professional manufactory whose product is focused on hardware accessories for garage door, fittings for rollers used for windows and doors, precise bearings and all sorts of punching hardware. Zhengda has more than 10 years of experience in manufacture, strong technical support, advanced production technique and strict test method. The main product include steel rollers, nylon rollers, hinges, brackets, couples, locks, pulley series, safety devices, tracks, springs, etc.
Zhengda sincerely expects to establish a long term cooperation with companies from domestic & abroad and build a brilliant future together.
所在地区：Zhenhai , Ningbo , China