Hunan Diyfia Group Company, which is approved by the state, with the import and export rights company. We are a professional manufacturer specializing in mining operations required mechanical equipment and tools more 57years history. Research, development, production, marketing and after servise in one company.

Our mainly products have:

1. Drilling Area: diamond core drill bit, diamond reaming, PDC drill bits, drilling tools, drilling materials, drilling rigs and other accessories, are widely applied to the geology, water, electricity, metallurgy, mining, coal, railways, roads, buildings and building materials.

The annual production capacity could reach 500 million, we received high praise from our customer for our high quality and devoted service Thanks for both old and new customers to give DIYFIA the best and motivation support, we will continue to grasp the high quality, high efficiency, high technology principle to service for our customers.

At the same time, we sincerely welcome international friends to on-the-spot investigation and research, we also welcome you become our agent in oversea. If you have interested in our products or any questions, please do not hesitate to contact us freely.