Black 1.4D×38mm Polyester Staple Fiber: Reliable Spinning Grade Fiber Favored by Yarn Mills

Black 1.4D×38mm polyester staple fiber remains one of the most popular staple fiber specifications for ring spinning and rotor spinning across global textile markets. This spinning-grade PSF features stable denier, uniform cut length, low defect rate and consistent black color, which greatly reduces color deviation during yarn production.

Supplied by Wuxi Southern Yangtze Textile, this black 1.4D×38mm fiber works perfectly for producing TC, TR and solid black spun yarns. It can be blended with cotton, viscose or other fibers flexibly. Many yarn manufacturers prefer this specification thanks to its good spinnability, less end breakage and steady running performance on spinning frames.

Whether you produce dope dyed black yarn, heather grey blended yarn or other colored spun yarn, this 1.4D×38mm black staple fiber offers consistent quality and competitive lead time. Wuxi Southern Yangtze Textile keeps stable stock supply to support yarn producers from South America, Southeast Asia and South Asia.