08/04/2014
Produced with a special reticulation process, 4M SPONGE wins the tensile strength test DIN ISO 1798 again: compared to other 6 sponges sold in the ceramic industry, 4M RECTANGULAR SPONGE item #500020 has between 6 to 45.8% more tensile strength! 4M SPONGES are stronger and last longer than the competition! To find out how convenient they are, call us at +3902 4840 4048 or write to 4m@4m-materials.eu