Compared with plastic pipe, SML cast iron pipes and fitting has many advantages, such as environmental friendly and long lifetime, fire protection, low noise, easy to install and maintain.
Uma kuqhathaniswa nepayipi lepulasitiki, amapayipi wensimbi we-SML nokulinganisa kunezinzuzo eziningi, njengokuphila okunobungane nesikhathi eside, ukuvikelwa komlilo, umsindo ophansi, okulula ukufaka nokugcina.