Jiou Jiou CO., LTD, established in 1989, is famous in bicycle industrial for its high-end butted alloy tubes. Besides our well-known frame tubes, other related products are also aggressively growing, such as handle-bars, steer tubes, motorcycle handle-bars and front fork stanchion tubes; custom made parts are also available with our CNC department.

In order to produce and develop high quality and innovative products, we own integrated equipment for cutting, drawing, grinding, bending, pressing, annealing, calibrating, CNC machining and hydroforming; and for quality check we have fatigue and tensile testing machine.

Besides manufacturing high quality products, we also work closely with world-famous tubing brand – Columbus; we are the official distributor for Columbus made in Italy products, and the manufacturer of series of Columbus tubing sets.

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