CCM (Ching Chang Optical TechnologyCo.,Ltd) is well-known as aleading company specialized in Sorting Machine fordecades,And in 2014, our Cold Forging Formerdep. is established.With around 50 experienced engineers& technicians and an over-10-Year-Experience merged formermanufacturer,We provide Bolt & Parts Formerwith high quality and competitive price fromTaiwan.Furthermore, we could also provide thesolution for your existing former or other machine regarding to thefastener.Â