Therefore, the owners tend to use the longer service life of thermal insulation aluminum coil as metal insulating layer, the domestic thermal insulation volume increases year by year, and at the same time, a large number of thermal insulation aluminum rolls are exported to foreign countries every year.
During the transportation, there was no problem of oxidation due to the addition of rain cloth and inflow of aluminum coil. Because many logistics and transportation drivers are not afraid of rain because aluminum rolls are like iron rolls, because aluminum alloy is rust proof in common sense, aluminum packaging must strictly carry out rain proof and moisture-proof packaging, at the same time, the logistics and transport drivers must be covered with rain and rain in the rain and snow weather.
1. In transportation, rust proof aluminum roll must be fixed to prevent friction caused by vehicle shaking.
2. Placing protective materials between aluminum rolls to reduce direct contact between rust proof aluminum rolls.
3. Choose a smooth delivery mode.