Gear box for the car doorglass rising & falling or Reducer gearbox

use for car or Reducer gear box,or any other machinery & auto parts.we now have over 5 auto factory in cooperation. we  supply machining parts to our buyer in china, and the assembly the final products. also, we design and manufacture many kinds mold for domestc and foreign buyer, we can design and make according to buyers requests.besides the diecast work, we also do surface treatment,like sanding, blasting, polishing, electr-plating,anodizing,PVD coating & painting. we also have 9 CNC lath processing center, can make many strict requested machinery parts.besides the above, we also make bathroom kits and door/window hardwares, and some barber tools parts. we make these products for chinese market & also the foreign market. with many color as buyer requested. we have whole set strict management process:include project luanch & dealing, quality control process and man power management. all in one words is: quality & consumer is first! hope you can satify our produce capability & quality control capability!