We have our own sales team, design team, technical team, QC team and package team. We have strict quality control procedures for each process. Also, all of our workers are experienced in printing field for Isolator Switch, Isolator Switch Battery , Transformer Coil , Vacuum Circuit Breaker ,Lighting Arrester Type . Thanks for taking your valuable time to visit us and look forward to have a nice cooperation with you. The product will supply to all over the world, such as Europe, America, Australia,Ecuador, Zimbabwe,Holland, Bangladesh.The company has perfect management system and after-sales service system. We devote ourselves to building a pioneer in the filter industry. Our factory is willing to cooperate with different customers domestic and overseas to gain better and better future.