Other plastics include wood, lime, oil, and petroleum products. Industrial stirling engines can also be used in manufacturing applications where plastics are wood, metal, and glass. A metal stirling engine is also known as an industrial stirling engine but it is also used in plastics. For example, a metal stirling engine is one of the most commonly used plastics.
Alibaba.com has a wide variety of industrial stirling engines for sale. They are mainly used in steel and construction industries, small stirling engines are sale of great types.