Ka makamake nui:

1. High miomio kaumaha pono uhane pae me ka Aluminum oka a maoli no ka mea, Kai;

2. Ekolu shockproof paa acrylic hue (papamoe, mea hookupono a me ka 45);

3. Ua paʻa mau huinahń holoʻokoʻa Corrugations ma ka holoʻokoʻa no kilo, a hou pēpēʻana;

4. Finely mea wili palaoa anaʻili;

5. High papa Anodized 'ilikai lapaau;

6. pololei: 0.5mm / m + (0.0005in / i = 0,029 °);

7. pale puka ma luna o ke kino a me ka hopena chap i waho pūnaewele wale.