Leading manufacturer of welding wire feeder/welding tractors/RV reducer
RV reducer, listed on the Chinese National High Technology Research and Development Program
Factory established-Zhenkang Machinery
Year 1993
First print motor wire feeder launched
Year 1995
Up to 4000 hours working life of improved print motor,double stronger than Made in Japan
Year 1997
PMDC series wire feeder for CO2 welding released
Year 2000
Overseas company-Grandwelding established
Year 2007
Project RV reducer of robots started
Year 2010
Zhenkang RV reducer project success
Year 2013
