Dongguan TOPRO Electrical Technology Co., Ltd. specialises in designing and manufacturing high thermal protectors.It comprises of people who are well experienced in the filed of bimetal disc thermal protectors.Our staff are with the same interest and philosophy  to provide the best possible solution to satisfy our clients with our attentive and honest service. During the past years, we have not only sold the products that we manufactured in our own factory in Hunan  Province, but also well contacted with some domestic and overseas manufacturers.We are confident that our own specialized R&D team and good industry connections will enable us to provide you high-quality  products with the most competitive prices.