IPHEPHA lethu le-PTFE SLIDING yimveliso ekumgangatho ophezulu eguquguqukayo eyenzelwe ukuthobela uMgangatho waseYurophu EN1337-2 kunye neMigangatho yaseMelika i-ASTM D4895, ASTM D638 kunye ne-ASTM D4894.Amandla e-tensile ale mveliso ngu-≥29Mpa, kunye nobude bekhefu yi-≥30%.Amandla ayo achukumisayo kunye nokuqina kwayo kwenza ukuba ilungele uluhlu olubanzi lwezicelo.