LSR ndi magawo awiri a mphira wa silicone omwe amatha kupangidwira pamakina odzichitira okha popanda kufunikira kwachiwiri.

Nthawi zambiri amachiritsa platinamu ndipo amatha kutentha komanso kupanikizika.Monga lamulo, gawo la A lili ndi chothandizira cha platinamu pomwe gawo la B limakhala ndi cholumikizira.

Iwo ndi abwino kwa kupanga voliyumu kwambiri ndipo motero amathandizira kuti mtengo wa unit ukhale wotsika.