What does modeling artificial mean in painter's engineering?

Molding workers, also known as sand-turning workers, use a mold, put sand into the mold, tighten it, and then wait for the molten iron to be poured. Modeling labor is mainly aimed at the design of molds, and modeling labor is generally in the industrial industry.

Paint project refers to the construction process of paint, which belongs to the hard installation stage in the early stage of decoration, and can also be said to be an engineering step in the foundation construction stage. The total time spent is about 15 days.