amic products, plastic products, wooden products, metl products, wood and minerals. Why choose us For years,Heyi Tianze has host a product research, development and customer service team ensuring efficiency of operation, the best quality control practice, and comprehensive after sale service.Quality goods at competitive prices with a ' Management is the base; Quality is life and Customers are the first ' policy as our work ethic, we operate with integrity, innovation, extraction. Whether you