Press Plastic Scrap BalerA baler is a piece of equipment used to compress solid industrial waste or recyclable materials (e.g., paper, plastic, foam, cans, etc.) to achieve better.A baler is compaction equipment that uses a ram to compact and compress materials into rectangular bales that can be shipped, stored, sent for further processing, or recycled. They are designed to take the similar and dissimilar waste and turn them into configurations that are easy to handle and easy to organize.