... ratio 2)High resistance to fatigue 3)Resistance to corrosion Composite Materials RoHS , REACH , 6P TEST, ISO 9001:2000 CompliantSuitable for ... ,airplanes),R/C Hobby, R/C Part, R/C accessory Composite Materials* Continuous Carbon Fiber Roving + Thermosetting Vinylester/Epoxy resin (UL94 ...