Anti-corrosion o piauau maitai putorino fehokotaki'anga: I muri maimoatanga mata, wera rehu konutea. Ki te kore e taea te hanga piauau i runga i te waahi, ka taea e koe te whai i te tikanga aukati i te waikura i runga i te papaanga: paraihia te epoxy zinc-taonga tuatahi, te peita takawaenga rino micaceous epoxy, me te koti polyurethane. Ko te matotoru e tohu ana ...
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