[Fans] surface material build-protection engineering, material surface engineering Which is good, Shandong Xintai Yu-heng ringing, 18364829631 Shandong Xintai Yu-heng Surface Engineering Co., Ltd. is a variety of metal surface modification as the core technology of high-tech enterprises, and CAS Institute of Physics and Technology cooperation, the company was founded in August 2010, the company is located in High-tech Zone in Xintai City, Shandong Province, the company employees 280 people, college education of technical staff 130, including two doctoral students, graduate students 4 name, undergraduate 18, the company has plants more than 24800 square meters, fixed assets of 160 million yuan. The company mainly produces plasma cladding equipment, thermal spraying and laser cladding equipment, the production of wear-resistant sheet and remanufacturing.