As the pathbreaker in the drill chuck business, PRECO works hard all the time. PRECO is mainly engaged in the business of vernier depth gage and other product series. Straight Shank Twist Drills featured better long drill bits properties, as well as possessed long drill bits features. It features high reliability in machines work. Our heavy duty casters are widely recognized and trusted by users and can meet continuously developing economic and social needs. With high hardness, it is highly resistant to deformation.
In order to make our industrial structure greener, we have readjusted our production structure to a clean and environmental-friendly level through the management of resources and pollution.