Custom Design Gears Premium Spline Shaft Gear for Enhanced Performance, Since 2010 ,Shanghai Belon Machinery Co., Ltd. has been focusing on high precision OEM gears, shafts and solutions for worldwide users in various industries: agriculture, Automative, Mining, Aviation, Construction, Robotics, Automation and Motion control etc. Our OEM gears included but not limited straight bevel gears ,spiralbevel gears ,cylindrial gears ,worm gears ,spline shafts