What is the approximate salary of a plumber in Shenzhen?

Workers are above 200 yuan every day, coolies 120- 150, ordinary 10 yuan, hardcover 15 yuan and 18 yuan, carpenters and oilmen 100/ day, and bricklayers 80/ day. 1. is the initial water pipe: drilling, wall opening, connection and installation, laying tap access points, etc. Wire: hole in the wall, threading in the pipe, threading, switch socket in the wall, etc. 2. The decoration is completed, and it is almost finished. All faucets and sinks are installed; Installation of switches, sockets and lights. Cost: When I was at home on the pontoon bridge last year, the normal calculation was 25 square meters. Generally don't do some work. Tired, it must be cheap to do some work. It is estimated that it will be more expensive in the city.