Ningbo Sinopec Fiber Co., Ltd. specializes in polyamide nylon PA66 fiber, polyester, and viscose chemical fiber raw materials. Established in 1969, the company operates with advanced production lines and young design expertise. Certified with ISO9001, GRS, INTERTEX, 3C, UL, and VDE, it ensures quality and compliance. Products include eco-friendly, flame-retardant nylon 66 tops with 2.7dtex and 3.3dtex specifications.