1.Color: Grey 2.Strength Grade: 42.5Mpa 3.Standard: British Standards BS 12/1996, or United States Standards ASTM C-150 1.Color: Grey 2.Strength Grade: 42.5Mpa 3.Standard: British Standards BS 12/1996, or United States Standards ASTM C-150We are committed to providing superior client services and quality products anywhere in the world. We stand out in the industry through our professional ...