Product Description

* DTH hole openers are used to increase the size of a pre-drilled hole with hammer drilling.

* Size available from 82*165 mm to 445*660mm

* Shank available: DHD, QL, SD and Numa from 4" to 12"

Company Introduction

Changsha ENYU Engineering Equipments Co.，Ltd. is a professional company engaged in the development, manufacture and export of engineering equipment and accessories.

Our main products includes DTH hammers, DTH bits, thread bits, opener bits, drill pipes, tapered bits and diamond core bits etc, widely used in mining, quarrying, tunneling as well as other similar heavy industries.

All the products are with the best quality in Asia, and customers can get a lower price from our company.

Thanks to the above advantages, we have established long term business relationships with many customers from all over the world, especially from Russia, Spain, France, Chile, Australia, Canada, Brazil and South Africa and so on.

Reasonable in price, superior in quality, timely in delivery, flexible in trade, we serve clients whole-heartedly.