Ningbo Hengda die casting lock factory was established in 1985, covering an area of 12000 square meters and a construction area of 6000 square meters. It is located in Yinzhou District, Ningbo City, Zhejiang Province, close to Ningbo port. Our factory specializes in producing all kinds of trailer locks, car locks, gun locks, password cabinet locks, electric cabinet locks, bicycle locks, motorcycle locks, hinges, all kinds of padlocks, and all kinds of customized locks according to customer requirements. There are more than 3000 kinds of products. In recent years, the company has continuously introduced advanced technology and equipment at home and abroad to improve product quality and optimize production efficiency. At the same time, the company has continuously increased the research and development of new products, and constantly launched a full range of cost-effective products suitable for the market and customers“ "Youheng" brand series products not only have a perfe...