A lot of attention should be paid to the color-coated roll when handling. Although the weight of the color-coated roll is very light, 10-14 kg/m2 is only 1/30 of the weight of a brick wall, but in the cold winter, workers may Because the weather is too cold, the hands are numb and stiff, so that the workers are numb and unable to work hard during the handling process. It is very likely that the color-coated roll products will fall off and hit their feet, which will cause injuries to the workers. A good situation happens. The weather in winter is cold and harsh. The workers who work outdoors will definitely suffer a lot more, and maybe even get injured.