
PRECO prevails over other players in the mill and drill machines industry by high-quality manufacture. PRECO is mainly engaged in the business of er collet and other product series. PRECO long drill bits features material superiority. The materials is of environmental protection and is harmless to the environment. The selection is strictly in accordance with the highest packaging standards. With high hardness, it is highly resistant to deformation. Due to its micrometer manufacturers, micrometer set has been widely used in many applications such as micrometer manufacturers. The carburizing and quenching processing method enhances its impact resistance.

The goal of our company is to bridge the gap between customers' vision and an exquisitely crafted product ready for the market.

