6pcs~1pcs carbon fiber square tube Length 500mm outer Diameter 2mm 3mm 4mm 5mm 6mm 8mm 10mm Pultruded Carbon Fiber Tubing

6pcs~1pcs carbon fiber square tube Length 500mm outer Diameter 2mm 3mm 4mm 5mm 6mm 8mm 10mm Pultruded Carbon Fiber Tubing

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