Made of high quality aluminum alloy, with fine workmanship, smooth surface, rust and corrosion resistant, sturdy and durable to use
Surface oxidation treatment, anti-corrosion and anti-rust, durable, widely used in 3D printers, CNC, stepping motors and other precision transmission equipment
20 Teeth Industrial Transmission Pulley AF / BF 20T Timing Belt Pulley, Synchronous Pulley HTD5M