Hebei Rui Feng Cemented Carbide Co., LTD. (formerly the Yangtze carbide factory), founded in 1989, is located in development zone No.22 lijiang river street, covers an area of more than 50 acres, with 60 employees, business and technical personnel 10 people, strong technical force, advanced processing equipment, scientific quality management, strong ability of development for our company's development has laid a good foundation.