BE2250, BE2270, BE3250, BE3250-S, BE3255, BE3270, BE-3280, BE-3335-F. our annual output: nylon 6 chips 450,000 tons(will reach 600,000 in 2025) & Nylon 6 industrial filament 50,000 tons. the PA 6 granules' relative viscosity from 2.45 to 3.35, and can be adjusted according to the customer's requirements. mainly used in BOPA, BCF, engineering plastics, super microfilament, etc.