4pcs 5mm x 3mm x400mm Round Carbon Fiber Tube Tubing for QUADCOPTER RC AIRPLANE
Description:Size and Shape: pultrusion rounded tube with 5mm outside diameter, 3mm inner diameter, 400mm overall length.Pultrusion: pultruded tube means that all the fibers are in one direction, which makes it stronger than the woven tube in tension.Lightweight: strong as metal but only one fifth in weight, corrosion-resistant and heat-resisting.Smooth Surface: made of high tensile and modulus unidirectional carbon fiber, with polishing finish.Application: pultruded carbon fiber tube is used for racing drones, RC helicopter wing, RC airplanes and RC sailboats, kite spars.