Insulation testing unit the features of JYJC-64 Testing for 2 bus insulation, bus resistance measurement error: than plus or minus 5% . Testing 64 branch insulation, branch resistance....
Changsha edsun electrical equipment Co., LTD is located in changsha high-tech industry development zone of China, as a high and new technology enterprise with international influence.edsun has always....
We are mainly in producing the insulators for the electric equipments & power stations. We have got the certificate of ISO9001: 2000 for the nice quality of our products, which are manufactured....
As the professional manufacturer of H.V. porcelain insulators, we are confident to satisfy the customers' requirements all over the world. Our company--Pukou Ceramic Insulator Co., Ltd. was founded....