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1. The product mark shall include the following contents:
Product specification, product quantity, quality grade, guarantee period, manufacturer and its address, standard number, etc.
Product specifications are indicated below:
Shadow edge: thickness (mm) * width (mm) / color edge width (mm) * length (m)
Transparency: thickness (mm) * width (mm) * length (m)
The PVB film is separated by PE film, wrapped with aluminum foil and placed in the wooden box. The qualified products should be accompanied by a certificate of quality, a quality feedback card and a packing list of products.
The course of transportation shall not be subjected to sun, rain or severe vibration.
Products should be stored in a clean warehouse environment, environmental temperature storage, strictly prohibited direct sunlight on the product, packaging broken or opened, should be stored at 20 degrees C + 5 degrees, relative humidity 20% - 40% environment.
5, shelf life:
Keep the packing intact, at ambient temperature, for two years.