push button switch metal push button switch 1.Protection degree:IP67 2.Material:stainless steel 3.Approval by RoHs , CE push button switchmetal push button switch Features:1.Manufacturer ... (tact switches,slide switches,multifunction switches,five way switch,push button switch,detector switch,encoder switch,etc) and new design ... issued by Miaosen Plastic & Electronic Co., Ltd. metal push button switch