KONGTAK is the new name of GANGDE in 2019.
Our company KONGTAK is a group company. Our head office is in Tianjin, near Xingang port. As a manufacture, we produce Road Asphalt, Precision Injection Molding, Blister packaging, Concrete, Glass sands and Glass beads. One controlled company in Shanghai : Shanghai Yuli Co., Ltd, is mainly for exporting.We export our products to Thailand, Korea, Brazil, Chile, India and other countries. Our company producing blasting and reflective glass beads, have passed KS, CE, ISO and other certificate.
Innovations
Products
GRINDING GLASS BEADS
HIGH HARDNESS GRINDING GLASS BEADS
HIGH HARDNESS GRINDING GLASS BEADS
The surface is smooth, well-distributed, high hardness, stable, and have long service life. It is used as dispersant/ grind-medium/packing material for pigment/ paint/printing ink/other industrial area: Regular size of glass beads form 0.4mm to 6.0mm.
ROAD MARKING GLASS BEADS
FOR ROAD MARKING PAINT
FOR ROAD MARKING PAINT
As reflective material of road marking line, it can bring better reflective effect, for road safety at night dricing, have been accept by every countries' traffic department.
BLASTING GLASS BEADS
HIGH STRENGTH BLASTING GLASS BEADS
HIGH STRENGTH BLASTING GLASS BEADS
This kind of glass beads have stable chemical durability and hign mechanical strength, that is why it use for blasting and polishing, size from 44um to 850um can be chosen based on your need.