... price High mechanical stre Composite suspension long rod InsulatorAdvantage:1,we are comosite suspension long rod manufacture2,KEMA;ISO 9001:2008 ... as improve the pollution discharge of the insulators. 3,Fiber Rod:use the ECR high-temperature and acid- ... company: Wish Power can manufacture insulators upto1000kV.The main products are composite suspension insulator, line post insulator, composite ...