Type of Great Britain Plug

Specification requirement: 1.Mould plastics pieces of surface should level , be smooth , have air vent , contract hole , abolish , defect of rupturing etc. exist. 2.One slice of materials of copper: H62 brass. 3.Plastic material : PBT +30% hot plasticity glass strengthens the polyester fiber. 4.Test fire-retardantly: Leave the flame to go out automatically 30 seconds. 5.It is tested that able to bear pressing: Use and mould one in 2700 5 seconds and has not been punctured .