GF25 Nylon66 FR 1.Super high toughness 2.Good heart ... on. 04 A 10 - 0000(defalut to natural color)PA66 percentage color ModificationModel numberA. Glass fiber reinforced GF04A10-0000 04A20 ... DataSpecific Gravity-GB/T 1033g/cm31.35Mold shrinkage -%0.8-1.0Tensile strength-GB 1040MPa140Elongation-GB 1040%3Flexural strength-GB ... coolin fans, bearings protect the frame, wheel, doorhandle,etc. GF25 Nylon66 FR