A company You Can Trust! Located in ETDZ of Qingdao Jimo city, As one of subsidiary company of Infinity Industries, Inc. Qingdao DurTEK Precision Machinery Co., Ltd is a professional manufacture of Precision machined parts and machined castings. We have 8 years of experience in CNC machining and investment casting industries and have good reputation in this field. Our products have won praise from customers worldwide. Quality and Safety: As one of ISO 9001:2008 certified custom manufacturer of precision CNC machined metal & castings. We have implemented a strict and complete quality control system, which ensures each product can meet quality requirements of customers. Besides, all of our products have been strictly. Your Success, Our Glory. Our aim is to help our customer realize their goals. We are making great efforts to achieve this win-win situation and sincerely welcome you to join us.