Natural preservative wood refers to the wood whose natural corrosion resistance of core material reaches more than grade 2 of anticorrosion grade. Due to the different extracts in the core wood of different tree species, the natural corrosion resistance is also very different.
Read More304 stainless steel is a common material in stainless steel, which is widely used in industry, furniture decoration industry and food and medical industry. However, it should be noted that the content index of food grade 304 stainless steel is more strict than that of ordinary 304 stainless steel.
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