First roll a layer of alkali resistant primer. After the primer is dry, the roller shall be applied once in the same color system, and the surface shall be dry, and then the construction shall be carried out for the second time. After the intermediate coating is dry, the pearlescent color sand paint shall be dipped with art brush, and the corresponding texture shall be brushed as required. After the pearlescent colored sand paint is completely dry, the short wool roller shall be used to apply the finishing coat once.
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