zuanlongbits@gmail.com

+86-029-82612068

Welcome to Zuanlong Group!
Shaanxi Zuanlong Drilling Machine Co., Ltd is a leading manufacturer of PDC drilling bits, our drill bits brings together the very latest technology in diamond drilling materials and innovative, new bits design to offer the longest lasting, most durable drill bit in the world.
    Our products has been wildly used in the fields of geological exploration, coal mining, water conservancy and hydro-power, we can design pdc drill bits according to customer requirements, such as different geology conditions, special strata and so on.

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