fiber glass sheet: 1.Low Density 2.High Strength, ... rods/tubes ( outer dia. from 1.0mm to 80 mm), square tubes, etc. cover a wide range ... bags, flag pole, oil sucker rods, bolts, stair, ladder, greenhouse structures, scaffold, portable work platforms, cooling tower, ... years manufacturing. Our company offers a wide selection of fiber reinforced plastic (FRP) composite materials standard products and ...