
Ko te Paipa Tiaki Tirohanga me te Whakakikoruatanga Anti-corrosion o roto me waho kua hangaia mo te tuku kaupapa. I whakakikoruatia a roto, waho hoki he paipa maitai porohita porohita mo te kawe wai pehanga nui-diamita, kaupapa wai, raina hinu me te hau, me nga tuupapa turanga.





