HMR is a national high-tech enterprise, since 2000 with its headquarters located in Shenzhen, China. Our factory is situated in Zhongshan city and covers an area of 35,000. Our products are highly sought-after and widely used in various industries, including oil & gas drilling, mining drilling, and construction. HMR's PDC cutters are manufactured using the highest quality tungsten carbide substrates and diamond materials, ensuring their superior strength and durability. The drilling tools developed by Haimingrun (HMR) are designed to endure even the harshest and most intricate environments, making them an excellent choice for a wide range of drilling operations.

HMR Diamond Tools is the Diamond Tools Division of HMR, anchor bits, oil&gas exploration bits, pillar bits, PDC conical picks for roadheader and PDC Sand blast nozzle. They are widely used in water wells, farmland irrigation, geological exploration, small pile holes, geothermal, rope coring, Mining etc. Our products are the products of choice for drilling engineers in many countries due to their precise design and efficient drilling in use. We take pride in our high-quality line of PDC drill products, available in both steel body and matrix body, which are fine-tuned to meet our customer's needs and can be customized to suit diverse lithological and various drilling applications, including rotary, mud motor, and rotary steerable systems. Our PDC drill bits have been utilized in vertical, directional, and horizontal operations, with modifications to suit individual drilling applications as required.