rubber sheet magnet. Strontium iron ferrite. 30Mx610x0.5mm ect. Roft, Easy to cut, bent, coiled, punched, ... sheet magnet.Brief description of product:1.Material: Strontium iron ferrite.2.Size: 30Mx610x0.5mm ect.3. Feature: Roft, Easy to ... ECT Detailed Product DescriptionRubber Magnetic rolls are made of bonded ferrite magnet powder, compound rubber and other material. Rubber Magnetic Sheet ...