Permanent sucker instruction and structure

Shan Dong Finer Lifting Tools co.,LTDproduce the permanent magnetic sucker for more than 20 years with best quality and competitive price.Permanent magnetic suckerhave 2.5 times safety factor, 3.0 times safety factor permanent sucker, 3.5 times permanent magnetic lifter. The bigger safety factor the more safety, and more expensive.The bigger safety factor the quality is better.Regarding the permanent magnetic sucker price and more details, please feel freecontactwith us. hope