Portland cement Ordinary Portland cement(early strength) P?#8544;
P?#8545; P? 52.5 52.5(R) 42.5 42.5(R) 32.5 32.5(R) GB175 Quick
coagulation and hardening,high early strength,excellent fusibility
and water-keeping,wear-resistance and anti-freezing.Widely use in
all kinds of construction,ideal material for large-scale
construction engineering,such as high buiding,road and bridges,etc.
Portland blastfurance-slag cement ) P? 52.2R 52.5 42.5R 42.5 32.5R
32.5 GB1344 excellent corrosion-resistance and
heat-resitance,strength increasing fast,good coberence with
reinforcing steel bar,available for ground and underground
construction buiding,for manufacturing all kinds of concrete and
reinforcing steel bar concrete parts,also available for water and
sea industry construction and comnstruction of high temperature
workshop and hot gas ductworks etc. Composite portland cement P?
42.5R 42.5 32.5R 32.5 GB12958 Good fusibility and
anti-penetration,good early strength,strength increasing
steadily,available for all kinds of civil and industral
engineering. Cement clinker P? 625 525 JC/T853 Pure color,average
and esaily ground,strength developing steadily,ideal clinker of all
kinds of portland cements.