100% spun polyester sewing thread for robbin tube Key features & specifications. 1. On paper or plastic tube. 2. Length ≥200 yards/tube 3. Optic white & dyed, more than 500 color available 4. Resistance to chemical ,abrasion resistant & excellent resistant to color change 5. Low shrinkage 6. silicon oil available: upon 3% 7. Others can be according with customers requirement Material use 1.2d?38mm polyestor stable fiber Primary competitive advantages: 1. Competitive prices 2. Small order accepted 3. Quality & prompt shipment guaranteed 4. Have high reputation in the Worldwide