Hi all R/C Man : It 's very glad to be a Member of this R/C Community ! My name is Lei , A composites shop 's Owner that sells Black G10 Sheet , Carbon Fibre sheet these Composite Products ... Black G10 is tough and light in weight and widely used as R/C Helicopter frame and R/C Product Parts , It is much less expensive than Carbon Fibre --See Photo : Black G10 Sheet .jpg Currently there are 100% Carbon and Carbon+E-glass ...