
PRECO has developed spiral flute tap under the growing needs and is now gaining more and more achievements for it. PRECO is mainly engaged in the business of industrial machinery and other product series. tap and die set are recognized for their peculiarities for craftsman tap and die set. The product can withstand a certain load or pressure during the machine operation. We have built PRECO into a leading reduced shank drills manufacturer with the painstaking efforts of our staff and considerate service. The product can sustain dynamic accuracy and repeatability during operation.

Our goal is to be a reliable manufacturer and partner that can provide long-term value for our customers through constant improvement.

