Cortech is the leading provider of drilling products and mineral exploration drilling services in China today, covering thirty-two provinces and autonomous regions nationwide except Taiwan, Macao), and  also exported to six continents throughout In dozens of countries and regions. Moreover,The company is the only integrated drilling services and product provider, combining engineering design excellence, OEM manufacturing facilities and the most experienced drilling services group in the business. Within only 7 years of development, Cortech has become the true market leader in hydraulic core drilling rig products provider in China. The company ultimately delivers reliability, productivity, safety and user friendship to the customers.

At Cortech, we have a professional after sales team that is ready to provide services for your business at any time, any place.

What is so special about our after sales team is that:

1. We have a full supply of quality spare parts that is ready to deliver to your business.
2. Our team is strong and well qualified with rich experiences.
3. We strive to make each of our customers satisfy with our products and service.
4. Our after-sales stuff arrived before the product arrives.