He nui ake, he taumaha atu i te pouaka tuku ahua noa, kaore e taea te pupuri noa i nga tuku korero, engari he pai ake
Ma te whakamahi i te hoahoa paninga anti-corrosioncoating hou, he ua, he aukati i te waikura, hei tiaki i o kete me o reta puta noa i te ra.