
PRECO concentrates on the manufacturing of er collet of excellence. PRECO is mainly engaged in the business of tap and die set and other product series. The developed end mills is so corner rounding end mills as to be used in corner rounding end mills area. With high-temperature resistance, it remains a stable performance even the inner machine temperature is high. We also run cnc milling machine for years. With high hardness, it is highly resistant to deformation.

We take part in various environmental certifications, such as those that assure consumers that goods they purchase from us are packaged in materials that have been obtained through sustainable and responsible means.

