Dalisheng o na le lilemo tse 13 tsa boiphihlelo bo monate ba moralo le tlhahiso ea likhalase tsa fiber GRP FRP strip anti-skid strip nosing treads.
lintho tse bonahalang: aluminium / galanized sheet / GRP / FRP / fiber khalase + carborundum
mmala: mosehla, o motšo, o moputsoa kapa mebala e meng