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Does iPhone 13 have fingerprint unlock under the screen? According to the news, the design of the iPhone has basically been completed, but the previously rumored fingerprint unlocking under the screen will not appear on the iPhone 13. However, accord…
Chromium powder is a silvery-white metal with a slightly dark gray color (body-centered cubic crystal system).Purity>99.95%Particle size: 53-125um(FSSS) About Chromium Cr Powder:Chromium is a steel-gray, lustrous, and hard metal that finds wide us…
Sodium naphthenate has a good surface activity, and is easily soluble in water.Solid Content: 40% What is Sodium naphthenate? Sodium naphthenate has good surface and emulsifying activity. It is a global trusted brand Sodium naphthenate . Send…
The open-cell foam concrete is an excellent sound absorption material, while the closed-cell foam concrete is an excellent sound insulation material.…