Timagwira nawo ntchito zosiyanasiyana za PTFE Lined Cross kwa makasitomala athu. Tikhoza kupereka Lining mu Equal komanso Cross Equal. Zida zimenezi amapangidwa pogwiritsa ntchito zipangizo zamtengo wapatali zomwe zimapezeka kuchokera kwa ogulitsa odalirika. Timapanga zinthu zimenezi malinga ndi makampani.
