1, cold storage work clothes are made of down, wool and other materials with good thermal insulation performance, which can keep body temperature and resist the influence of cold environment. The temperature in Northeast China is low, so the cold storage overalls can provide enough warmth for the staff and keep them comfortable.

2. The design and manufacture of refrigerated work clothes take into account the working requirements in low temperature environment, so it has the characteristics of adapting to low temperature environment. Work clothes will be designed with thickening and velvet to provide better warmth.