The strength grade is P.O42.5, with a net content of 50kg, packaged in a coated woven bag, and complies with the execution standard GB175 – 2007. This cement has high early strength, fast setting and hardening, and is wear-resistant, corrosion-resistant, frost-resistant, and has strong impermeability. It also has advantages such as good water absorption, excellent dry shrinkage, low alkali content, pure color, stable performance, good workability and ease of use, outstanding durability, and is suitable for various types of construction projects.