Suzhou Energy Tool Co., Ltd. Main Products: PDC Drill Bit , Tricone Drill Bit , PDC Holer Opener , Tricone Hole Opener , PDC Reamer City/Province: Suzhou, Jiangsu,china Suzhou Energy Tool Co., Ltd. (short "EGT " ) is a high-tech company formed by a group of drill bit experts with over 20 years work experience in world top oil service companies such as  Smith, Baker Hughes and so on. EGT has cooperated with many research institutes and at home and has formed an advanced technological system basing on market-oriented and continuously promoting technological innovation and product improvement. EGT keep on pursuing to producing high quality products with relative testing and measuring. EGT 's  factory have get ISO 90001, ISO 14001 abd ISO 45001  Ceritifacaion. Also EGT was awarded the API Certification, Q1 Certiifcation and IADC Certification.   At the same time, the tehicnial perosn have get 26 patents and 1 of USA Patents. EGT 'S bits production lines are equippe...