... ; PP plate; cable, etc.4.Arrange the production1.use Injection machine make PP plate, make sure the diameter is same with ... warp the tube,3.use injection machine to product the sockets drums & plugs. 4.use punch machine to product Internal wire; Live contacts ... end productsPut each piece of cable reel under the testing machine, see whether it’s galvanized or high pressure resistant7.PackagePaste ...