Industrial Sorting


SKY Industrial color sorter series meets individual requirements and is suitable for small, medium and large-scale processing. It is able to sort a variety of plastics; PET flakes, HDPE flakes, UPVC window regrind (off-cuts and post-consumer), WEEE/ELV residue (wire recovery), PVB, PP, ABS, PS and plastic pellets, as well as color grouping to further maximize product value. Also it has good performance for kinds of ores, such as white Potassium Feldspar, Colored Glass, Potassium Feldspar, Calcite, Limestone etc.


Impressive Sorting Applications


Medical Waste Accepted

Plastic Particle Accepted

Industrial Salt Accepted

EVA Sheet Accepted

Medical Waste Rejected

Plastic Particle Rejected

Industrial Salt Rejected

EVA Sheet Rejected

Why Choose Sky Color Sorters


High Accuracy

High accuracy in the removal of unwanted colors, glued flakes and foreign material (FM), including wood, aluminium and other metals, as well as polymeric material, resulting in the lowest ppm contamination levels.

Stable Performance

By using high-quality parts from known brands like Toshiba, Phoenix, SMC, Schneider and more, SKY color sorters are capable of working non-stop for 12 months and delivering consistent results.

Full-Scale Technical Support

Once your machine arrives, a specific team of engineers will be assigned to your factory to take care of the installation and calibration. A free-training to your operator will be offered simultaneously.

Easy to Operate

SKY’s newly developed One-Key Intelligent Operation System is extremely easy to operate. One press, you are all set.

Competitive Prices

Based in China, we can reduce labor cost without sacrificing the stability and accuracy of SKY color sorters.


Within the one-year warranty period, if quality issues occur, spare parts for replacement to be delivered within 24H. Professional on-site repair is free.

WS Series Wind Sorter

Wind sorter is one kind of gravity separator, which is an important part of seed cleaning line. SKY WS series wind sorter machine is specially designed to separate raw items into heavy, medium, light and dusty with a completely uniform air flow. With machine body be made of SS 304, It is wildly used in precise sorting need of kinds of seeds and grains, which  increase the germination rate by 15-20%.

BM Series Belt Color Sorter

SKY BM series belt color sorter with double layer track structure is specially designed for materials with high impurity and multiple colors .It can detect unwanted materials at one time. BM Belt color sorter adopt with International high-end industrial lens, each layer of sorting cabinet is equipped with upper and lower double CCD cameras to ensure high sorting accuracy .

A multi-purpose outlet system can be flexibly set without changing the outlet hopper, accepted and rejected materials can be both re-sorted. The automatic fault protection and notification function will automatically stop machine working for any emergency to effectively prevent the belt conveyer from being damaged.

How Does It Work?