1. Is a selection of fiber palm fruit bunch with a size 0.5-2.0 cm
2. Gliding took only the fibers. By sorting the dust of the fiber palm fruit bunch out
3 cement mortar. The gliding took only fine
4. The entire mixture ratio, cement, 1 combination000 g water 400 g and fibers, respectively, 50 100 150 g
.
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