Turning Dreams into Reality Building on its experience manufacturing wristwatch cases since establishment in 1921, Hayashi Seiki has expanded activities to include precision components, plating and surface treatment, equipment operations, is currently providing components a wide ...

Dorik Enterprise Co.,LTD specializes in the fabrication of IGBT switching rectifier and thyristor . The rectifiers are widely used plating, anodizing, electrolysis, aluminum oxidation, metal finishing, electro machining, water treatment, silicon growth, lab test, inductive heating , as ...