We are Wenzhou Changjiang Electrical Appliance Factory located in Wenzhou, China, specialized in designing, manufacturing and marketing rotary switches and electric welding machinery switches, including LW26, LW30, KDHc and so on. We have about 30 years experience in this field. In addition, our factory has obtained ISO9000 certification in 2002, and obtained 20 CCC Certificates (China Compulsory Certification) in year 2003. Output/year: 30million PCS; Lead time: 1000PCS/ week; Certificate: CE, TUV, RoHS;