Haimingrun(HMR), the National High-tech Enterprise, was founded in 2002, headquartered in Shenzhen city, while factory(Zhongshan HMR) is located in Zhongshan city covering an area of 35,000m2 wholely-owned industrial park and US office(Hai Ming Run Inc) is located in Houston, USA being responsible for the marketing and service of USA, Canada, and Middle & South America. HMR is one of the leading companies focused on researching and manufacturing PDC cutters for oil & gas drilling | coal mining | construction, PDC for cutting tools, polycrystalline diamond (PCD) and mining PDC drill bits in China.
HMR, specialized in researching and manufacturing PDC cutters since 2002, with 35000㎡ wholely-owned industrial park and 2500㎡ researching center, is a government authorized national high-tech enterprise and ISO9001 certified enterprise.
You can get bottom price from one of the top 5 professional PDC cutters factories without any middleman. HMR always controls the cost of materials, manufacturing and other cost harshly to help customers win more market share.
Attaching great importance to customers' special needs, HMR offers custom-designed products rather than standard products to customers. HMR’s R&D team focuses on designing PDC cutters and related products with excellent performance to meet customers' special needs and even exceed customers' expectations.
To ensure “0 defective rate”, each cutter from HMR must pass ≥10 sizes inspection (diameter, height, diamond thickness, chamfer and geometrical sizes(verticality, roundness, flatness, parallelism, value of R)) and ≥20 items of appearance inspection(cracks, edge chips, scratch, layering, pit, black spot, irregular color, corrosion) before shipping.
9 invention patents and 7 utility
model patents holder
VP - Marketing and Sales
President of HMR US
Ph. D. of Chemistry
Developer of S series,
C series, H series, special-shaped,
fine-grained and 44mm cutters
VP - Product Line, since 2009
Product line management expert
QC Manager, since 2010
Quality control professional