• Welcome to Changsha Golden Drill Machinery Co., Ltd.!
     55091178@qq.com   400-057-0731

    Our products

    We provide high quality rotary drill bits, rotary drill teeth and rotary drill pipes for the industry.

    Some Golden Diamond Customers

    Thank you for your long-standing support.

    News Center

    Pay attention to the latest development of gold drilling machinery and master the latest product skills