1. The factory products should have product quality instructions. The instructions should include: the name of the manufacturer, the trademark, the product mark, the main technical performance of the batch of products and the date of production.
2. The blocks should be stored for more than 5 days before leaving the factory. Block storage and stacking should be as follows: the site is level, the same variety, the same specification, and the same level should be marked, neat and stable, and rainproof measures should be taken.
3. When the product is transported, it should be packed in stacks or other packaging. Products for thermal insulation must be bundled and wrapped with plastic film. When transporting, loading and unloading, it is advisable to use special equipment, and it is strictly forbidden to drop, throw, or dump the cargo.
