... circle, are welcome.Features:1. Low Density: 67%~74% of aluminum2. High Strength, Tenacity, and Modulus3. Chemical Stability4. ... , oil sucker rods, bolts, stair, ladder, greenhouse structures, scaffold, portable work platforms, cooling tower, luggage rack, window/door ... 20 years manufacturing. Our company offers a wide selection of fiber reinforced plastic (FRP) composite materials standard products ...