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October 8, 2025

High quality, high efficiency and value creation
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Mid-Autumn Festival Dinner Party
Mid-Autumn Festival 2025 at Chenghui: Chinese Cultural Values Behind Our Global PDC Drill Bit Manufacturing
On October 6, 2025, Chenghui celebrated the Mid-Autumn Festival by reflecting on Chinese cultural values...

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Blog

Cut Cost Per Meter Tungsten Carbide Hardfacing PDC Bits
200 Four-Wing PDC Drill Bits (250mm) for Efficient Coal Mine Drilling
Working Principle and Characteristics of PDC Drill Bits | Complete Guide for Drilling Professionals
Precautions for Using PDC Drill Bits and Drilling Techniques
5 Common Causes of Premature Tricone Drill Bit Failure — And How to Prevent Them

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Nancy: +86 18944775320
Kim: +86 17727887618
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