Nano Silver is Silver in a form of nanoscale particles. Nano silver has a killing and inhibiting effect on many pathogenic microorganisms. Purity>99%Particle size range: 20 to 500nm About The Nano Silver Ag Powder Silver is Ag. Silver Nanoparticle
Sodium alkylphenol-ether carboxylate, a nonionic anionic surfactant, is a type of new anionic surfactant. It has excellent detergency as well as emulsification and dispersibility.Solid Content 98% About Sodium Alkylphenol Ether Carboxylate The so
The position of the structural expansion mold is first chiseled, and then rinsed with water. Plastering can be done only after the repair is smooth. It is strictly forbidden to have small or large spots on the edges of doors, windows, etc. in plastering.The thickness of the base layer should be 3mm, and no leakage should be allowed. If there is any leakage, it should be repaired in time.
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