Gusudira kwa plastiki byikora wedge welder ikoresha imiterere ishyushye ya wedge, hamwe nimbaraga nyinshi, umuvuduko mwinshi nimbaraga zikomeye; bikwiranye na 0.2-3.0mm yubushyuhe ibikoresho bishyushye bishushe nka PE, PVC, HDPE, EVA, PP. Iyi gusudira ikoreshwa cyane mumihanda / gari ya moshi, tunel, metero zo mumijyi, ubworozi bw'amazi, kubungabunga amazi, inganda zamazi, ubucukuzi bw'amabuye y'agaciro, imyanda, gutunganya imyanda, imishinga itangiza amazi nibindi.