waikawa nitric, engari kaore i te wai.
Ko tenei hua he mea wera wera i whakamahia mo te PVC. CPVC COPOLYMERS. Haunga te paanga o te kaikawari waikawa, kei a ia ano te kaha o te
Anti-ontidation me te whakangungu ultraviolet, he pai te whakakao, te miihini hiko me te rawa o te tae o te tae