Superplasticizer used in concrete refers to the fact that after mixing, it can reduce the water demand of concrete under the condition of maintaining basically the same fluidity, thereby improving the strength and durability of concrete, or under the…
In March, U.S. inflation hit a 40-year high. According to data released by the U.S. Bureau of Labor Statistics, the consumer price index (CPI) rose 7.9% year-on-year and 0.8% month-on-month. The data also showed that U.S.…
Tin oxide has the chemical formula SnO2. It is white, yellow, or light gray, hexagonal, hexagonal, or rhombic crystal dust. This is an excellent transparent conductor material. Purity: 99.9%Particle Size: 50nm Tin Oxide SnO2 Powder Performance:…
OPEC+, an oil producers' alliance led by Saudi Arabia and Russia, stuck to its original plan to increase output by just 432,000 b/d in June, continuing to defy calls from major consumers led by the United States to pump more oil to keep prices down.…
0086-0379-64280201
brad@ihpa.net
skype
whatsapp