Sevenstars Machinery is a 30-Year factory in color sorter machine field, with own patent and professional R&D Team. Boasting high technology, professional engineers and good sales services, our company has developed rapidly and become one of the best Gravimetric silos for sale manufacturers.
At Sevenstars Machinery, We know moving objects of different shapes and sizes can be a difficult task to perform. We've built the best color sorting machine on the market today and we believe you will agree. Our machines with the highest degree of technology offer you a robust design and reliable performance in demanding sorting applications.
Our color sorting machines come with the latest technological features that makes them stand out from others in market. High-definition cameras, sensors, unique algorithms and software make our sorting machines the most advanced of their kind in the world. No matter if it is grains, nuts or plastic: Our sorting machines for dry material are tailored to your needs with accuracy and speed.

Here at Sevenstars Machinery, we realize that every industry has particular sorting needs. That’s why we provide individual solutions developed to satisfy the unique requirements of our customers. Regardless of whether you require a sorter machine to use for food processing, recycling or any other application, we can work with you on a custom solution that will fit all of your requirements. We are able to design them for installment, we develope our machines at the highest level of efficiency and performance.

We have a best of service and after-sales service for good customer satisfaction. We have professional technical service team who is responsible for communicating with customer to solve technical problem, by this way customer can be clearer about the operation of the color sorter machines timely. Whether you have a question, a problem to solve or even end up needing parts Sevenstars Machinery’s ready to help provide the information and the value needed to keep your process running at peak performance.

Searching for an affordable alternative to hand sorting? Sevenstars Machinery provides the most favorable price of our color sorter machine for all customers. We are committed to give customers top quality machines at an affordable price without compromising on performance or reliability. With Sevenstars Machinery, you’re not limited to inferior shredders that don’t give you the precision cut that your business needs.
With over 20 years of expertise in plastic extrusion and recycling machinery, we have grown into a medium‑sized, internationally recognized supplier, exporting to more than 150 countries worldwide and earning a strong reputation for reliability and innovation.
Operating from a 200,000‑square‑meter workshop with a skilled workforce of 100+, we manufacture a full portfolio of plastic recycling lines, extrusion systems, shredders, pulverizers, and auxiliary equipment to meet diverse industrial needs.
We implement strict quality management from raw materials to finished products, supported by precision testing and a dedicated QC team, while offering tailored machinery solutions designed to fit specific customer applications and production requirements.
Our experienced after‑sales team provides installation, commissioning, and long‑term maintenance services, ensuring smooth equipment operation, while ongoing R&D keeps our technology at the forefront of the plastic machinery industry.
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