
In China, PRECO is renowned because of tap and die set which is unique and innovative. PRECO is mainly engaged in the business of machine accessories and other product series. machinist parallels is adequate to widely apply for steel parallels for its steel parallels features. The carburizing and quenching processing method enhances its impact resistance. PRECO is a professional manufacturer and exporter that is concerned with the design,development and production of drill and tap tool and drill and tap tool. Its steel and alloy materials offer it high strength.

Our goal is that we aim to improve our products and solutions through innovations and smart thinking – to create more value at a reduced ecological footprint.

