Established in 1999, Xi'an Jingwei Drilling Machines & Tools Co., Ltd. is a professional large-scale manufacturer of all types of PDC drillbits, integrating development and production together. Our main products include PCD, Synthetic diamond bits, Natural diamond bits, Core bits, Reaming shell and related products. All kinds of bits was widely used in oilfield, mining, geological exploration, water well, drilling industries. The company registered capital of 30.08 million Yuan. It covers an area of 50mu and has a two-million-square-meter-workshop. There are two complete production...