What do oil workers and bricklayers mainly do?

Usually, it is necessary to finish the bricklayer's work first, then carry out carpentry construction and let the painter paint it.

Masonry: wall building, flue wrapping, door sealing, window opening, ground cement leveling, self-leveling and geothermal protection layer, floor tile and wall tile pasting, ground waterproofing, marble dry hanging and marble pasting.

Oil dealer: the foundation and spraying surface work of Dabai, wood paint and latex paint.