How much is a safety helmet in a construction site?
How many stalls are there?The cheapest pieces, the unqualified onesThe average worker is a dozen or soWell, twenty, and better
Now, the construction site to the workers wear about 10 yuan, managers wear about 35 yuan.
The cheapest knockoff 3 yuan, a good helmet more than 80 yuan, is required by the enterprise spray logo, have a name.
