8613073704020
sales@dqdiamond.com
enEnglish
Advanced Search
Main Products

About Our Company

Henan Deqin New Material Co., Ltd is a professional PDC cutter manufacturer, providing the most suitable PDC solutions for customers. We focus on PDC and related items which are mainly used in oil and gas drilling, shale gas,geological engineering, mining and construction tools for excavation and milling. Based on rich experience and expertise, DQ diamond engineers continuously innovate and optimize the technique to manufacture high pressure quality of PDC cutter. With excellent performance, reliable quality, fast services, DQ diamond's PDC has been widely exported to the United States, Canada, Russia, German, Australia, South Korea etc.

read more >>
DQ Diamond team
choose

Why Choose Us

DQ Diamond is not just a supplier, but your partner in technology advancement and cost optimization for drilling, cutting, and wear-resistant applications. We provide solid support for your success through advanced technology, premium quality, and in-depth services.

  • icon

    Technologically Advanced

    •Core R&D Team: Led by materials science experts, focused on cutting-edge research in PDC microstructure, interfacial bonding strength, and thermal stability.
    •Advanced Manufacturing: Utilize ultra-high-pressure and high-temperature sintering technology with precise curve control to ensure high density and robust bonding.

  • icon

    Uncompromising Stability, Quality Throughout

    •End-to-End QC: Implement stringent quality control from raw material spectral analysis to finished product inspection, ensuring source reliability.
    •Comprehensive Testing: Include hardness, wear resistance, impact resistance and simulated destructive tests to guarantee PDC stability.

  • icon

    Application Experts and Services

    •Industry Expertise: Deep understanding of core challenges and needs in oil drilling, geological exploration, and mining.
    •Pre-Sales Support: Engineers provide model selection advice, working condition analysis, and tool design optimization to maximize PDC performance.
    •After-Sales Service: Maintain client technical profiles for rapid response to consultations and diagnostics

  • icon

    Reliable Partner

    •Strong Delivery Capacity: stable bulk supply and rapid small-batch customization.
    •Cost Optimization: Continuously R&D processes to offer competitive pricing.

OEM/ODM Service

Henan Deqin New Material Co., Ltd is a professional PDC cutter manufacturer, providing the most suitable PDC solutions for customers.
OEM Service
Based on rich experience and expertise, DQ diamond engineers continuously innovate and optimize the technique to manufacture high pressure quality of PDC cutter.
  • R

    Logo

  • Package

  • Colors

  • Materials

Start Your Project
ODM Service
With excellent performance, reliable quality, fast services, DQ diamond’s PDC has been widely exported to the United States, Canada, Russia, German, Australia, South Korea etc.

  • Communicating

  • Confirming

  • Customizing

Start Customizing
Product Categories
We promise to find you the right products.
  • Flat PDC Cutter
  • Shaped PDC Cutter
  • PDC Cutter For Mining And Engineering
  • Thermal Stable PCD
  • PDC Pick
  • Bearings

What Our Customers Said

We Promise To Find You The Right Equipment
icon
Henan Deqin
Henan Deqin New Material Co., Ltd is a professional PDC cutter manufacturer, providing the most suitable PDC solutions for customers. We focus on PDC and related items which are mainly used in oil and gas drilling, shale gas，geological engineering, mining and construction tools for excavation and milling. Based on rich experience and expertise, DQ diamond engineers continuously innovate and optimize the technique to manufacture high pressure quality of PDC cutter. With excellent performance, reliable quality, fast services, DQ diamond’s PDC has been widely exported to the United States, Canada, Russia, German, Australia, South Korea etc.
icon
Henan Deqin
The founder of DQ diamond, James Wang, was born in the 1960s. In his early years, James Wang worked at the Zhengzhou Abrasives Research Institute, the leading institution for China's superhard materials research center. James Wang participated in the development of China's 1st generation of cubic press, promoting the application of this technology in the batch production of synthetic diamond and polycrystal diamond composites (PDC), thus breaking the foreign technological monopoly.
icon
Henan Deqin
Henan Deqin New Material Co., Ltd is a professional PDC cutter manufacturer, providing the most suitable PDC solutions for customers. We focus on PDC and related items which are mainly used in oil and gas drilling, shale gas，geological engineering, mining and construction tools for excavation and milling. Based on rich experience and expertise, DQ diamond engineers continuously innovate and optimize the technique to manufacture high pressure quality of PDC cutter. With excellent performance, reliable quality, fast services, DQ diamond’s PDC has been widely exported to the United States, Canada, Russia, German, Australia, South Korea etc.
icon
Henan Deqin
The founder of DQ diamond, James Wang, was born in the 1960s. In his early years, James Wang worked at the Zhengzhou Abrasives Research Institute, the leading institution for China's superhard materials research center. James Wang participated in the development of China's 1st generation of cubic press, promoting the application of this technology in the batch production of synthetic diamond and polycrystal diamond composites (PDC), thus breaking the foreign technological monopoly.
icon
Henan Deqin
Henan Deqin New Material Co., Ltd is a professional PDC cutter manufacturer, providing the most suitable PDC solutions for customers. We focus on PDC and related items which are mainly used in oil and gas drilling, shale gas，geological engineering, mining and construction tools for excavation and milling. Based on rich experience and expertise, DQ diamond engineers continuously innovate and optimize the technique to manufacture high pressure quality of PDC cutter. With excellent performance, reliable quality, fast services, DQ diamond’s PDC has been widely exported to the United States, Canada, Russia, German, Australia, South Korea etc.
Manager A
Manager B
Manager C
Manager D
Manager E
Latest News
Our news will be updated in time, please pay more attention to us.
Top 10 PDC Cutter Manufacturers in The World in 2026
Mar 26, 2026
Top 10 PDC Cutter Manufacturers in The World in 2026
Entering 2026, the global PDC market has ushered in a new cycle of growth. On the one hand, with the continuous trans...
Why Are PCD PICKS The Better Choice For Asphalt Pavement Maintenance?
Mar 18, 2026
Why Are PCD PICKS The Better Choice For Asphalt Pavement Maintenance?
With the continuous rise in the price of Tungsten carbide and the increasingly mature technology of PCD picks, pcd pi...
ITC Ruling Ignites Diamond War: Chinese Companies Break Through Key Technology Blockade
Jan 28, 2026
ITC Ruling Ignites Diamond War: Chinese Companies Break Through Key Technology Blockade
On December 4, 2025, Washington time, the final ruling of the International Trade Commission (ITC) poured cold water ...
Congratulations On The Grand Opening Ceremony Of The New Factory！
Dec 04, 2025
Congratulations On The Grand Opening Ceremony Of The New Factory！
On October 1st, 2024, WH ERX Technology Co., Ltd. witnessed another significant milestone in its development - the of...