... -Material:ceramic head -Used for heater -ROHS industrial plug & socket We are professional supplier of producing plugs , ... spray,nickel spring, Bakelite(fiberglass),aluminum alloy polishing.Plug for electric plug:It apply high strength alloy shell and is produced ... can resist high voltage and heat,soft. 25A fluoroelastomer plug, High temperature resistance,high voltage resistance,acid,alkali,smash ...