E 13 tausaga o le poto masani a Dalisheng i le mamanu ma le gaosiga Tactile tile pa'u ipu u'amea fa'ailoga studs strip mo tagata tauaso i luga o le auala.
E iai a matou ituaiga ogaoga:
u'amea tactile tactile fola
TPU polyurethane palasitika tactile tile ipu
alumini tactile tile fa'apipi'i
Carborundum tactile tile paʻu