Shenzhen DongAnHang Technology Co., Ltd have been specialized in manufacturing high-quality filter foam, PU Foam, Sound-proofing mat...
Shenzhen DongAnHang Technology Co., Ltd have been specialized in manufacturing high-quality filter foam, PU Foam, Sound-proofing material, Melamine foam(ect) for more than 20 years now.
Leaded by domestic top technical expert, our factory had manufactured and supplied to many well-known company and factory in same industry. Regarding technology development as the leading idea, we are continuously improving our product performance to meet the market and to meet clients' higher request.
Our products have been widely used in high-speed railway Project, communication industry, Car industry(ect). And we are always concentrate more on quality and service. So please don't compare our products with lower quality products. Our aim is to establish long-term trade business relationship with you. Please advice.
Advance technology in our products
1: new filter foam(replacement of common using PU filter foam): clients always use PU filter foam now. But we have developed new filter foam which are widely used for dust-proofing and for gutter filter. Our new filter foam are totally different to the common PU filter foam you are using now. The ageing-resistant and tear-resistant, flame-retardant properties are 5 times stronger and better than common PU filter foam.
2: sound-proofing and noise-reducing foam:we have successfiully developed many kinds of sound-absorbing & sound-proofing material which are of water-proof, oil-proof, heat-retardant, ageing-resistant(ect). We can provide different solvement according to different frequency of the noise and we can discuss with clients to optimize our products
3:high-quality self-adhesive: we have improved our technology a lot in avoiding the abscission of the self-adhesive due to its volatilization after long time use and we have got better control in the cost.
4: We can customize according to clients' drawings and requirement.
We keep providing high-quality products to meet clients demand. And we also hope to develop new products in better properties with clients to make mutual benefit.