タイトルまたは説明

1. main raw materials: high grade Portland cement *2.5, reinforced fiber (PVA), cellulose fiber and super-thin silicate powder 2. characteristics: safety, durability, adaptable, fire resistant, wind resistance, economical 3. color: grey, red, blue, green, white, black 4. specification: Length/mm ********0 Width/mm **0, ***0 Thickness/mm 4.**6.5 Height/mm *1 Wave number *****6waves ****5waves Wave distance/mm **7 Density g/cm3 1.**1.5 Link width/mm *8