What is Prestressed Concrete
Prestressed Concrete is a kind of concrete component mainly used in construction engineering and bridge engineering.…
Prestressed Concrete is a kind of concrete component mainly used in construction engineering and bridge engineering.…
The powder is white or colorless monoclinic crystals. Melting point: 38degC (anhydrous), 103.5degC (monohydrate). PTSA P Toluene sulfonic Acid PTSA P Toluene sulfonic Acid features a rich and fine foam with low degreasing powers, good biodegradabi…
Efficient polycarboxylic acid Superplasticizers transform the hard and low slump concrete into flowing, toppable and easy-to-place. They improve machinability, speed up surface treatment, increase strength, save cement and help reduce shrinkage and t…
Diamonds are forever, Gold is precious but which is rarer? Gold is a heavy metal formed during the collision of neutron stars and is one of the rarest elements on Earth.During the formation of the earth, heavy elements gradually accumulated towards t…