To tackle annoying footsteps and airborne noise transmitted from floor, silent underlay is the best choice for its uncomparable acoustical performance and other advantages:

1. Safty -- the material is cork granules, it does no harm to its users as it's odorless and nontoxic;
2. Sound insulation -- special cell structure to absorb sound to the maximum;
3. Thermal insulation -- the rubber foams are effective in thermal insulation and its working temperature is -30 centigrade degrees to 70 centigrade degrees;
4. Mould resistance -- it resists the growth of mould, bacterial, fungus;
5. Easy installation -- with the sticky side, DIY is workable for saving labour cost.


Material: cork granules



Product Specification:
Regular size: 1m(wide)*20m(long)
The thickness ranges from 2mm to 10mm.
Density: 180kgs/cbm to 300kgs/cbm
Other size can be customized.


Small samples are available for checking quality.




Perfect for:
Old properties, schools, libraries, star hotels, offices, conference rooms, dance rooms, fitness centers, etc.

What we are

Changzhou Haichen packing materials Co. Ltd is a factory specialized in flooring underlayment. The factory is located in Changzhou which is called laminate floor center industrial park, about 200km from Shanghai. There are airlines is to Guangzhou, Beijing, Hong Kong every day.

The factory covers an area of 5000 square meters. The day-product capacity reaches 50,000 sq.m. There are 3 foaming productive lines. Foaming machine, Blown film machine, laminating machine, cutting machine and the own invention of the machine are more than 20 sets.

Our products are mainly sold to more than 80 countries and regions in the world. The main market is Australia, the United States, Canada, Australia, Russia, Germany, etc.

Our Culture

Core Value: Do business in good faith To Found: Good corporate image, Professional service, Harmonious and high efficient team. To Create: More fortune for the Group, More high-quality products and services for our customers, More employment opportunities and tax for the society