Learn how a customized plastic sorting line improves PET recycling by increasing material purity, reducing contamination, and maximizing the value of recycled plastics. Discover how Amstar's advanced plastic recycling machines deliver efficient, high-performance sorting solutions.
Discover our 1,000 kg/h recycled agricultural LLDPE pelletizing line in Korea, featuring two-stage extrusion, advanced filtration, and water-ring pelletizing for stable production and high-quality recycled plastic pellets.
The HDPE Flakes Washing Line is a high-efficiency plastic recycling machine that washes, separates, and dries HDPE flakes, delivering clean, low-moisture material for pelletizing, extrusion, and other recycling applications.
In modern plastic recycling plants, even a small amount of aluminum, copper, or metal contamination can significantly reduce the value of recycled plastic flakes and pellets.
In a modern plastic recycling machine, the belt conveyor plays a vital role in transporting materials between shredding, crushing, washing, drying, and pelletizing processes.
The Rock Wool Double Shaft Shredder is a heavy-duty industrial shredding machine designed for rock wool, mineral wool, glass wool, and insulation waste recycling. Its powerful twin-shaft design delivers efficient size reduction, volume reduction, and improved material handling, making it an ideal solution for construction waste recycling and industrial waste management facilities.
Boost plastic film recycling efficiency with our 500 kg/hr Plastic Film Washing and Densifying Machine for PP, PE, and LDPE films, featuring integrated washing, dewatering, and volume reduction.
In the plastic recycling industry, blade sharpness directly affects machine performance, production efficiency, material quality, and operating costs. Whether used in plastic granulators, crushers, or shredders, worn or dull blades can lead to excessive dust, unstable output size, higher energy consumption, and reduced production capacity.
In plastic recycling operations, downtime is expensive. For many crushers and shredders, blade replacement is one of the most labor-intensive maintenance tasks — especially when dealing with heavy rotor knives, tight installation spaces, and repeated alignment adjustments.
Our high-performance Single Screw Extruder is designed to meet these demands, delivering stable melting, continuous feeding, and dependable extrusion performance across a wide range of plastic materials.










