Praseodymium nutride is also known as prN powder. Praseodymium is used to make high-end electronic devices, such as sputtering targets and phosphors. coatings, etc. Purity: 99.5%Particle Size: -100 Mesh Praseodymium Nitride PrN Pulver: Praseody…
Early strength agent is an admixture which accelerates the development of concrete early strength and has no significant effect on later strength.…
Regarding the future development of the real estate market, an economic expert once bluntly stated: "Buying a house is much less than money." He said that the current real estate market hype is not suitable for buying a house. Not only has ...…
Adding polycarboxylate superplasticizer can make the compressive strength of precast concrete reach 40MPa grade at 8h to 18h.…
0086-0379-64280201
brad@ihpa.net
skype
whatsapp