Foam concrete is an excellent building material. It has the characteristics of light weight and good thermal insulation performance. It is a favorite material of many home decoration designers. But many people are not very clear about the proportion of foam concrete.
High-purity nickel metal powder is the product of nickel after a series of fine treatments. Nickel is a silver-white, hard, ductile, and ferromagnetic metal element that is highly polished and corrosion-resistant. High-purity nickel powder has a wide range of applications in various fields.
Castor oil and sulfuric acit is neutralized to make an anionic surfactant. This soap is more easily dispersed than normal soap in water. It has better acid resistance and hard water resistance. Castor-oil sodium sulfate salt: Castor-oil sodium sal
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