Kuphatikiza zophatikiza zosiyanasiyana za thermoplastic monga PVC, CPVC, PP, PE, PVDF ndi HDPE ndi pulasitiki yolimbikitsidwa ndi fiberglass (FRP), Jrain imapereka mayankho amalo otentha kwambiri komanso owononga.
Kukula: sikungokhala ndi mafambo kapena ma mandrels, kukula kwake kungatsimikizidwe kuti zigwirizane ndi zofunikira zofunsira ntchito.