http://www.switchsocketparts.c....om/turning-for-elect Turning For Electronics And Electrical Appliance factory Raw Material: H62, H58-3; Key point on quality: size and finishing on end & thread Short description: the pin on power cord must be confirmed material. Size in plus tolerance Quality control: From raw material to finishing, each step should be checked as per SOP manual. Production details: When the product is confirmed. We will have raw material firstly. For this item, the material is as per testing report. We will order the shaping mold to make this general shape. From shaping mold, the ra