Company Profile

Sheenstone (Shenzhen) Oil Tools Co., Ltd. is established in 1998 with its headquarters located to Shenzhen, Guangdong Province, P. R. China. Our main purpose is to provide high quality diamond bit products and downhole drilling tools for the oil & gas exploration and development operations. Our products mainly include PDC bits, thermal stable polycrystalline diamond bits, impregnated diamond bits, coring bits and special tools for downhole operations as well as drilling boosting tools etc. Over the years, Sheenstone has provided plenty of excellent quality bits and tools as well as technical services for various oilfield exploration and development operations for domestic CNPC, SINOPEC and CNOOC projects and, participated in numerous international project bidding process and provided services to these famous international clients.

Since the very beginning, Sheenstone has established its international quality assurance system, passed through ISO9001 quality management system, i.e. quality, safety, health and environmental protection system plus API product accreditation. In 2006, Sheenstone was awarded by the local Shenzhen government as a Hi-Tech enterprise and by 2010, Sheenstone was accredited as a national wide Hi-Tech enterprise. Up to date, Sheenstone has achieved total 37 pieces of patents, which include 3 pieces discovery patents; 31 pieces of new type applicable patents and 3 pieces appearance design patents.

Sheenstone is well-established and equipped with advanced production facilities and owns a professional research and development team. By means of applying the latest design method; communicating actively with the international and domestic advanced technologies, Sheenstone is constantly trying its upmost seeking for technology innovations. Currently Sheenstone has get in hold of many advanced technologies such as a complete set of using computer in design, analysis, manufacturing and in well logging data analysis, hydraulic analysis and computation etc. Our products keep creating and refreshing new application records and drilling technical targets.

Overall, Sheenstone will always commit launching the oil and gas exploration and development market with its excellent, advanced and outstanding quality of bits and downhole tools as well as its accompany technologies and ensure that, all Sheenstone product users would enjoy our vision of “Customer-oriented, Service Always the Same ” after-sale technical services.