420D 630D nylon 6 high toughness

420D 630DNylon 6 high toughness factory is 210D~2310D. It is widely used in sewing and fishing line production. We can produce Colored Nylon 6 Yarn and Raw White Nylon 6 Yarn meet customer needs. So do we UV resistance can be increased during yarn production. Why choose us: 1. Founded in 1970, we have 50 years of experience in the Nylon 6 field. 2.1600 employees 3. Our sales in 2020 will exceed 400 million dollars 4. We have ISO9000, ISO14001, IATF16949, REACH, ROHS, TFS certification. standard: Item Denier Tenacity Breaking elongation Weight /bobbin Full bobbin diameter Bobbin size ID*OD*HT(cm)  …