1. He mea palupalu ka uea hao Galvanized, maʻalahi e hoʻololi e like me nā koi o ka strapping, a maʻalahi ke kūpono;
2. Insulation He hana mālama ia, e hoʻololi pinepine ʻia i kēlā me kēia makahiki, no ka mea paʻakikī ke kaula kila, ʻaʻole kūpono i ka ʻoki ʻoki;
3. He haʻahaʻa ke kumukūʻai.
Laulaha,uwea hao haoHe paʻakikī maikaʻi a me ka elasticity, a hiki i ka nui o ka zinc ke hiki i 300 grams / square meter.Loaʻa iā ia nā hiʻohiʻona o ka papa galvanized mānoanoa a me ke kūpaʻa corrosion ikaika.
Unuhi polokalamu polokalamu unuhi, e kala mai inā he hewa.
Ka manawa hoʻouna: 16-06-21