specification:75-180cm dia:14/16/18mm length:75-180cm thickness:0.8-1mm light weight/high strength/high corrosion resistancesuperior diameter and stability.we are a mordern intergrative company concentrated with manufactures,research and tradement high-tech enterprise. We are in possession of advanced product line equipment for Table Rolling, Filament Winding, Pultrusion (CRP,FRP) , RTM, SMC , ...