Runbo's history
1999
Runbao factory established
2003
Runbao R &D successfully chemical coating for diamond
2001
Runbao R &D successfully coated application abrasives
2005
Runbao R &D successfully blue fired abrasives grains
2007
Runbao R &D successfully ceramic coating abrasives grains
2010
Micro-powder grains product line built up
2008
The second factory of Runbao established
2012
Runbao R &D successfully polycrystalline diamond
2013
Runbao R &D successfully semi-friable fused alumina
2016
Runbao R &D successfully cramic corundum ICECUT
2014
Runbao R &D successfully high-performance zirconia alumina
2017
Runbao R &D successfully cramic corundum BLUECUT
2018
Runbao R &D successfully zirconia coating for white fused alumina
2019
The third factory of Runbao established
2019
Runbao R &D successfully high purity corundum and fine fused corundum
2019
Runbao 20 years aniversary celebration successfully held
2020
Runbao Runbao R &D successfully super white fused alumina