About Us

HLF is capable of producing various types and sizes of PDC Bits from 2" to 26".

HLF has strong capability of development and design of PDC drill bits, which meets Customer special requirements of drill bits.


    Chengdu Huilingfeng Diamond Bit Co., Ltd.

    Tel: +86-28-8392 0891

    Fax: +86-28-8392 0830

    Email: hlf@cdhlf.com

    Address: Kowloon Road, East Industrial Area, Xindu District, Chengdu, Sichuan, China

    © 2017  Chengdu Huilingfeng Diamond Bit Co., Ltd.   All rights reserved.


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