Ko te mahi hanga tank wai FRP: te awhiowhio i te hanga tank wai FRP, e mohiotia ana ano he tank kapia, he tank tātari ranei, he mea hanga te tinana tank ki te kapia teitei me te muka karaihe takaia Ko te ararewa o roto he mea hanga ki te ABS, PE kirihou FRP me etahi atu teitei- rauemi mahi, me te kounga he rite...
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