Inquiry about Custom Space-Dyed Polyester Thread

We require custom space-dyed polyester thread for bag closing in packaging operations. Specifications include: - Thread count: 20s/9, 100% spun polyester - Dyeing method: Space-dyed - Minimum 7 different colors per cone, repeating along the thread length; we are interested in suppliers who can produce more colors per cone for larger orders - Each color segment is 3cm long - Weight: 2kg per cone with paper cone - Application: Bag closing on PP/PE woven sacks - Compatible with Newlong, Fischbein, GK9, GK26 bag closing machines We need hundreds of unique color patterns, each with a specific sequence of colors repeating along the thread.