Changsha Changtanhuacheng Drilling Machinery Co., Ltd is located in the historic city----Changsha.
It is a professional manufacturer of drilling equipment diamond bits and diamond reaming. CTHC has a team of professional technicians as well as advanced production craftwork and excellent service system. Meanwhile, CTHC has established technical cooperation relations with Central South University and China University of Geosciences.
We are a collection of scientific research, production, processing and sales business. The company main products are diamond bit, diamond reaming, PDC drill bits, drilling tools, drilling materials, drilling rigs and other accessories. Annual production capacity could reach 400 million yuan. Our products are widely applied to the geology, water, electricity, metallurgy, mining, coal, railways, roads, buildings and building materials. We Received high praise because of our high product quality and high services.
CTHC has developed into an excellent manufacturer of drilling area. This is based on care and support from its sincere cooperators. Thanks for both old and new customers, for you give CTHC the best motivation to go ahead. Looking forward, CTHC will pay more attention to product quality, operation management and technology creation to make more and better products for you.
Holding the philosophy of high quality products and excellent service, CTHC has been adhering to the tenet of customer foremost and quality first as well. From product design to after sales service, CTHC always tries its best to solve problems for customers to make them mostly satisfied and profited. Welcome to send your kind suggestion to CTHC!

Finally, CTHC believes that it will develop more stably with new chances and challenges.
CTHC believes that it can do better because of your supports!

Concact us:
Changsha ChangtanHuacheng Drilling Machine Co., Ltd.
Add: Xingsha Economic and Technological Development  Zone Panpan Road 5, Changsha, China.
Tel: 0731-84072772
Fax:0731-84072772
Sales ServiceQQ:1337972301
E-mail:  sales@cscthc.com