... Density: 67%~74% of aluminum2. High Strength, Tenacity, and Modulus3. High Corrosion Resistance4. UV Resistance5. Electromagnetic Shielding6. Electrical ... frame for case and bags, antenna, CB antennas, flag pole, oil sucking rods, bolt, stair, ladder, waste treatment equipment, ... Pipe: gutters, firewater/ cooling water /gas /drinking water/ waste water pipe6) Building: roofing laminate, flat roof, door ...