[ibicuruzwa byiki cyumweru] Abanyaburayi 125mm batera inganda, hamwe na PP Sandwich Wheels, Roller ifite, Castor nziza

Uruziga rwa sandwich ruzengurutse intoki ya polypropilene hanyuma winjizamo kandi ugabanya impeta ya TPR hamwe na podiyumu ikozwe muri polipropilene imvi.

Polypropilene ikozwe mubwoko bwa thermoplastique syntetique resin hamwe nibikorwa byiza cyane, bidafite ibara kandi byoroshye bya termoplastique yoroheje ya plastiki rusange. Bafite imiti irwanya imiti, irwanya ubushyuhe, iziritse ku mashanyarazi, imbaraga zikomeye za mashini hamwe n’ibikoresho byiza byo kurwanya kwambara.