About Us

Ko Wai Machinery Co., Ltd. was established in 2012.

At the beginning of its establishment, Ko Wai focuses on the servicing & repairing the small diameter drilling rigs / DTH (down the hole) rigs.

Ko Wai is adhering to the enthusiasm for machinery and delving into the technology.In 2013, Ko Wai is appointed as the sole agent for after-sale services in Hong Kong and Macau by Italian drilling rig manufacturer SOILMEC.

Ko Wai adheres to establish close communication with customers by standing from the customers’point of view.
Ko Wai not only provides support on machinery, but also provides professional advice and on site analysis depends on the actual operating environment.
Ko Wai gets the recognition and has the reputation gradually by the majority of custom-ers in foundation sectors.

Now, Ko Wai is not only focusing on the maintenance and services of small-diameter drill-ing rigs, but also expanding services to large-diameter drilling rigs and other foundation equipment, such as top hammer/drifter, air compressor, DTH crane machine , generator….

In recent years, Ko Wai is continuing to develop other businesses, such as the lease of Air Compressor and the sale of second-hand foundation equipment.

For foundation drilling tools and accessories, such as casing, DTH drilling head, DTH drill-ing bit…, Ko Wai invests a lot of resources, communicate and cooperate closely with drill-ing tool manufacturers and metallurgical plants in order to establish mutual trust, it helps to develop the best and the unique drilling tools and accessories to the customers with the best support at the job site.

Ko Wai Machinery is going to continue to strive for perfection, research and progress in mechanical technology, and cooperate with the development of technology to provide better quality drilling tools and professional services.