Product features and performance: reduce impurities and reduce the rate of rejects

Packaging and storage：

1.Product storage and transportation shall be earthquake-resistant and damp-proof.Take it lightly during loading and unloading to prevent mechanical damage.

2.Products shall be stored indoors according to different types and specifications, and the stacking site shall be flat and solid and moisture-proof.Other heavy objects shall not be stacked on the upper part of the products.

3.Wrap in cartons with cushion between each layer, see the packing list.

The product shelf life is three years.