1. Shanghai Zhanshi provides high quality Plastic thermoforming(Vacuum forming) packaging trays from year 2004.
2. There are two kinds of egg trays , pulp egg tray and plastic egg box
1) Pulp egg tray belongs to transfer package, it is made of recycled pulp. Although the price is low but it is not resistant to moisture. And it has no lid, can’t be sold to end user.
2) In foreign advanced countries, egg packaging uses small PET plastic tray, a box of 6, 10, 12, no more than 30, the damage rate is low during handling and stacking,the crushing losses of eggs is high.So it pays to spend it on better plastic packaging
3. Excellent mold design, the eggs are divided into several rows, the top cover and bottom cover can be embedded or stacked, saving 50% of the storage space compared to conventional packaging
4. Safety buckle design, more secure. The top cover ,bottom cover and the foldable panel form a complete combination, realize one-stop vacuum forming.