About Linkonink — Glass Decoration Materials Supplier in China
linkonink supplies glass decoration materials and waterslide decal services — water-soluble glass coatings, waterslide decal inks and direct-to-glass printing inks, with in-house decal printing, application and baking.
Linkonink is the brand of Dongguan Lingheng New Materials Co., Ltd. (东莞市灵恒新材料有限公司), based in Dongguan, Guangdong, China. We develop and supply water-soluble glass coatings, organic low-temperature waterslide decal inks and UV LED direct-to-glass printing inks for glass bottle decorators, decal printers and decorative glassware manufacturers.
Beyond material supply, we operate an in-house waterslide decal printing workshop with a screen printing line and LED curing. We print custom waterslide decals and can carry out decal application and baking to produce decorated products.
Our focus is reliable adhesion, accurate colour reproduction and flexible support for your substrate and process. Patterns, substrates and baking conditions are confirmed per project.
For glass production and spray coating, we can introduce glass manufacturers and specialist decoration factories. Both services are provided by the respective factories.
In-House R&D
We develop and evaluate glass coatings and decal inks for your substrate and process.
In-House Decal Printing
A screen printing line and LED curing produce custom waterslide decals in-house.
Application & Baking
Decal application and baking can be arranged to produce the decorated product.
Partner Introductions
For glass production and spray coating, we introduce specialist partner factories.
Facility Tour
Storage Area · Production Workshop · Packaging Area · Workshop Exterior





Printing Workshop
Waterslide Decal Printing Workshop
An in-house screen printing line and LED curing system for waterslide decal printing — running alongside our coating and ink supply.


Talk to Henry About Your Decoration Process
Practical support alongside material supply
Henry Tang works with customers on water transfer printing and the practical problems that arise during decal production and application. You can discuss ink and varnish selection, transfer behaviour, adhesion, hot stamping and final baking when evaluating a project.
Start with your substrate and production conditions
A material recommendation depends on the surface, existing coatings, artwork and equipment. Share the problem you need to solve and your current process so we can discuss suitable materials and a sample evaluation. Contact Henry, explore our organic low-temperature waterslide decal inks, or view glass decoration examples.