GST No.
PDC bit development, design, and sales are the areas of expertise of Cangzhou Great Drill Bits Co., Ltd., which was founded in 1998. One of the largest PDC drill bit manufacturers in Asia, it is authorized to supply CNPC, Sinopec, and CNOOC. East of Victory oilfield, west of Changqing oilfield, and south of Zhongyuan oilfield lies Cangzhou Great, which is situated in Jizhong Plain, the center of North China's oil fields. The business can make more than 10000 drill bits from size 3a to 26a thanks to its cutting-edge manufacturing facilities and machinery.
