Anyị na-e-enye Slurry nfuli, nsị nfuli, Clean-mmiri nfuli, valves, pipeline na ndị ọzọ yiri ngwaahịa na oru nkwado na na-na saịtị azụ-ruo Australia si na Ngwuputa na ulo oru ndi nke karịrị afọ 25 na.
