large square shaped Plastic vacuum formed tray 

large square shaped Plastic vacuum formed tray The design of square plastic vacuum formed pallets usually takes into account the stability and protection of the items. It usually has a flat bottom and four edges to ensure that the item can be stably placed on the tray and is not easy to slide or tilt. There may also be some grooves or raised designs on the tray, so that it can be nested or fixed with other trays when stacked. It is made through vacuum forming technology and has a square shape. This type of tray is usually made of plastic materials such as high-density polyethylene (HDPE) or polypropylene (PP), which are lightweight, durable, waterproof, shockproof, and resistant to chemical corrosion.