Founga fehokotaki'anga 'o e paipa PPR

'I he peau fakamamani lahi 'o e langa 'o e ngaahi fakalelei'i 'o e sisitemi ma'u'anga vai ., PPR (polipolopileni kopolima tu'uma'u) pipes are gradually replacing traditional metal pipes with their high temperature resistance, corrosion resistance and zero leakage characteristics.…