Applications of fumed silica powderFumed silica powders are produced by the pyrolysis process of fire, quartz sand or silicon tetrachloride. They have a big certain surface area and a low mass density.Fumed stage silica powder is used in a wide varie…
Tungsten rod, also known as Tungsten alloyrod. This is made by reworking metal powders at high temperatures with special high-temperature powdermetallurgy methods. It exhibits good thermal conductivity and a low thermal expansion coefficient. about…
In just a few months, the price of white cardboard as a high-end gift box material has soared from 4,600 per ton to over 10,000 per ton today. This has made it difficult for Manager Wang, who has been in the paper and paper packaging industry for 20…
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