Manufacturing Bit factory is a state owned public company with the majority shares held by SINOPEC. The company was initially set up in 1973, and now has become a leading oil and gas drill bit manufacture in china . Market oriented, the company pushes forward the technical innovation and product improvement and has formed the world advanced technical system with its own intellectual properties. our factory has had technical cooperation with over 30 universities and research institutes both at how and abroad , and the researches done by the company regarding rock bit cutting element material , rock bit bearing structure and material , as well as rocker bit hydraulic technologies are at the leading position in china , Performance of the new production drill bit and non-standard series bit , ect.develop by Sharpest Factory are at the leading level in the world , which represent the development the development trend of new type of drilling bits. Roller cone bit and diamond bit production lines of Sharpest are equipped with move than 300 sets of internationally advanced machineries , such as five-axis machining centers, FMS production line , ect.Roller cone bits from 3 3/4 to 26 inch, both steel body and matrix body PDC bits in the size range of 3 7/8 to 17 1/2 inch can be supplied to customers both at home and abroad ., Fuliang Manfacturing Bit Co, .Ltd also possesses many advanced and sophisticated inspection and test facilities including plasma spectrometer, TCI image processor, new type of rock drilling tester , 600kN drilling simulate, etc.and so, quality stability of the companyâ??s products is greatly improved. The company has been certified to API / ISO9000 quality Management System and international HSE Management System successively for many years. The company is positively acknowledged by customers both at home and abroad because of the companyâ??s technical strength, good reputation, strict quality control and excellent customer service. Domestic market share of the company has been kept above 60% for many years, and Fuliang bits has also been sold to more than 30 countries and regions including USA and Russia. Looking forward to the future , Fuliang Manufacturing Bit Factory shall strive to produce better bit products by taking continuous quality improvement as our main task , making our products suitable for the development of drilling process and satisfying customersâ?? demands as our research direction , so as to provide our customer both at home and abroad with excellent products and service and make Fuliang Manufacturing Bit Factory products finer an perfect. 1 ã??product structure and function test & evaluation Hejian Fuliang Manufacturing Bit owns advanced rock bit structure and function test lab and computational lab and such test & evaluations as bitâ??s cutting structure , bearing , seal and hydraulic system, ect.can all be done within the company. The computational lab utilizes advanced non-liner FEA software and fluid dynamic software to simulate real drilling condition to evaluate and optimize bit structures. Specialized bit simulation software and full scale drilling simulator are used to are used to evaluate the bitâ??s overall performance. 2ã??product research and development Hejian Fuliang Manufacturing Bit Factory has realized the benign cycle from basic technology research, new technology application & product development and manufacture research to product application service and improvement, so as to turn technical reserve as the backup for product development and marker service. advanced PLM(Product Life Management)system, which is built on the basis of 3-dimensional CAD and PDM (Product Data Management), can technically controls the whole life of products, so that the product development can be done in a fast and precise manner to maximally meet the time & function requirements of the market.