Established in 2005, as a high-technology engineering & production company, Cortech is providing cutting edge drilling products and integrated mineral exploration drilling services in China and the world. The major product series offered by Cortech are: CSD series diamond drilling rigs, and CKD series underground drilling rigs. They also manufacture water well drill rigs and mini piling rigs. If there is anything we can help you with, or if you are looking for a machine that isn’t advertised below, or need some assistance, contact us.