We are specialized in precision screws M1.0-M8.0. Dongguan Tobon is as big as 8,000 SQM. Japanese and Taiwanese high grade raw material for mold and product are supplied for best quality. We follow primarily JIS, ISO, DIN, ANSI standards, as well as customized requests.Produce 300 million pieces every month.We have passed ISO9001,ISO14001,QC080000.Over 140 sets specialized machineries from Japan.Our products has been passed the strict tests and inspections in Janpan\Korea\Nertherlands and other areas.Our main customers are Casio\Canon\Philips\Foster\Haier\OKI\ABB\BOSSARD. Plated or Nyclock meet your demand.