Begin with 2015
At the request of Korean dealers, develop high-grade glass beads. To meet the user's pursuit of quality.
KONGTAK has launched high quality H series glass beads since 2015, with KONGTAK's wisdom and profession.We choose raw material strictly, with advanced technology and QC to make sure quality, achieving success after 300days.H series have high brightness and roundness charateristic, which can be widely used in road marking and blasting field,making up the weak point of whole industry,over twice brighter than regular glass beads.
The end of 2019
This winter, we have done more than 200 experiments and upgraded H series Beads. Named HLB2000