Malleable Iron Pipe Fittings Izi zimagwiritsidwa ntchito polumikizira chitoliro chomwe chimagwira ntchito ngati madzi, gasi, mafuta, nthunzi etc. Pamwamba Pachiritso: Natrue Black，Hot Dip galvanizing, Eletro-galvanizing,Kupaka,Kupopera mbewu mankhwalawa.
