about alt

alt(jiangsu) industrial co.,ltd.was founded in august 2003, which has been occupied in r&d and production of dynamic transmission system. headquarter is located in baoying county economic development zone with investment capital of 180 million yuan and occupied area of 68000㎡. besides, it is the non-public scientific and technological enterprise of jiangsu province and national new high-tech enterprise. 

in february 2014, to better serve the overseas clients, the company invested 4 million dollars and registered the alt american company in detroit named as alt america inc. 

development history

15 years of witnessing from birth to metamorphosis from ignorance to maturity from a leafy boat to a distant giant alt affects the power of industry


the establishment of company
established yangzhou alt auto parts manufacturing co., ltd.


establish a second phase factory
established the second part of the factory's main parts processing


expansion of the third phase factory
expansion of the third phase factory


companys’ fourth phase project
alt(jiangsu) industrial co.,ltd. was established in baoying development zone, which is the fourth phase of the company.


alt america inc.
investing to establish alt america inc.

product center

accessory drive belt tensioner

enhance the belt anti-slipping control
ensure long-life work of each accessory of gear train
guarantee the low-noise operation of gear train system
compact structure and convenient installation of tensioning gear

timing belt tensioner

provide the constant tension
ensure the long-life operation of gear train parts
simple and rapid maintenance and installation


guide the belt accurately
change the wrap angle of belt
optimize the arrangement of belt driving system
decrease the noise

hydraulic tensioner

reduce the pre-tensioning force of gear train
improve the service life of belt and bearing
small operation noise of gear train
reduce the operation energy consumption of motor

timing pulley

structural optimization
processing of advanced technology
improve the gear strength

timing chain tensioner

meet the stringent requirements of high-performance motor
perfect clearance coordination with the chain

hydraulic tensioner unit

improve the effective damping
enhance the absorption of system vibration energy

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