Address: 16 Yulan Street,High-tech Industrial Development Zone, Zhengzhou, China | 86 15538189155 | [email protected] | FOCO Induction (Est. 2003) provides advanced induction heating technology for the weapon industry and aviation shipbuilding. With 22 years of experience, we offer first-class solutions for quenching, annealing, and tempering of critical defense compone... http://www.focoinduction.com