CHENGDU DEEP DIAMOND BIT CO., LTD

Chengdu Deep Diamond Bit Co., Ltd. is a leading Chinese manufacturer of high-performance diamond drill bits and downhole tools, trusted by global energy leaders like CNPC, Sinopec, CNOOC, and KNPC.

Our API and ISO-certified portfolio includes PDC bits and reamers (3½"-32") for complex and deep drilling. Integrated manufacturing and rigorous quality control ensure exceptional reliability.

We offer customized engineering and global technical support from planning to analysis. As a strategic partner, we enhance efficiency, extend tool life, and reduce total operational costs worldwide.