Shenzhen Chang Yi Hardware & Plastic Co., Ltd. was established more than 30 years ago. We mainly specialize in metal ware fittings and sports equipment fittings. The products of CHANG YI have been entitled as famous brand products in the hardware fields. Our company mainly provides die casting, caulking, and modeling services of extension and iron pipes. We are also engaged in the design and development of archaistic and modern products. In addition, we can manufacture different styles of ...