1.Material:Epoxy resin 2.Produce according to your ... 4.Competitive price Specification :1.Three-way insulator bushing, wall sleeving, it is applied to cable branch ... box.2.Epoxy resin insulator bushing, wall sleeving, connector socket.3.It is ... is passed the ISO9001:20006.Round joint sleeve, wall bushing, european two-way insulatorNormal Operation Environment Condition : 1. ...