Z-LION PCD-21 tse tharo tse pota-potileng PCD e sila ea trapezoid ke sesebelisoa se boima sa ho tlosa litlolo bakeng sa ho tlosa liphahlo tse teteaneng le tsa elastomeric tse kang epoxy, urethane, polyurethane, polyaspartic, acrylic, glue residue, joalo-joalo Sesebelisoa sena se na le 3 halofo ea PCD e pota-potileng le a karolo ea tšehetso ea konopo.E tla ka poleiti e tloaelehileng ea trapezoid, e ka kenngoa ho mefuta e mengata ea lisila tsa fatše ka likoti tse 3 holim'a poleiti ea trapezoid.E etselitsoe ho sebetsa ka tsela e itseng, ebang ke oache kapa oache.