Cortech Drilling Equipment Co., Ltd. is a private company specialized in developing and marketing hydraulic diamond drilling rigs. Cooperating with China top design institutes, Cortech leads the geological drilling equipment in China. As one of the major suppliers of all hydraulic drilling rigs, Cortech keeps pace with the world's most updated technology. New models are put to market every year. Cortech products not only cover the whole market in China but also are exported to Australia and Russia.



Quality is always put the supreme importance in Cortech. Quality control is...