Rotomolding trays are widely used and are generally used in the transportation industry. They can also be used for oil recovery. For example, leaky trays, rotomolded trays have the following advantages:

　　1. The cost of rotomolding mold is low.

　　2. It is suitable for the production of plastic products with many varieties and small batches.

　　3. Food grade materials can be used in special industries such as food industry and medical care.

　　4. Light and tough, easy to handle, shockproof and impact resistant.