... ,iron,brass... 4.Surface:accordingly metal stamping die, progressive die, stamping part, metal stamping dieGeneral Features: 1.Quality Management ... our factory anytime8. http://www.hc-mold.cn Plastic and metal part life from here Process:Sand casting, investment casting ... Production, Final Assembly, Testing and PackagingTo further reduce your cost we produce plastic and metal parts in China. Assembly is ...