Neosmuk Magnetic Hooks 30lb+ Heavy Duty Earth Magnets with Hook for Refrigerator Extra Strong Cruise Hook for Hanging Magnetic Hanger for Cabins Grill (Silver White Pack of 10)

b> INTRODUCTION Mini-Magnetic hooks compact and lightweight it can be attracted by iron steel nickel and other ferro-material. YOU MUST KNOW! -Whether magnetic hooks can hold 0lb few pound or even advertising pounds your steel plate is decisive! 1)A thicker Steel Thin steel means saturation of flux in the magnetic circuit. The excess flux of the magnet hook is wasted in the air and can't be utilized. 2)Thin painting covered Thick painting will give rise to a great leakage of flux only a small portion of flux from the magnetic hook base can be utilized to provide attractive force. The thicker the painting the worse the magnet hook force! 3)magnetic hook can’t attract non-ferro-plate like:aluminum cu wood plastic. -How to achieve the advertising force? 1) 0.08 inches or thicker A3 steel plate. 2)The steel attracted by the magnetic hook should be placed horizontally no tilt. 3) No painting or rust covered on t