Nanjing FocuStrength Fiber Material Ltd. is engaged in the development, production and application promotion of glass fiber material.

We have a strong team which has more than 20 years experiences of researching and production in fiber glass material industry and the good understanding for the application of insulation, battery separator, air filtration, etc. Our products are widely used in different industries, we have earned a high reputation all over the world.

There are three series products of Nanjing FocuStrength Fiber Material Ltd.: cryogenic products, mid-range temperature products, battery separator.

Cryogenic products: non-flammable Cryo-paper; oxygen incompatible Cryo-paper; Cryo-mat; Cryo blanket; Cryo composite product

Mid-range temperature product: VIP core materials

Battery separator: normal AGM separator; high-temperature resistant battery separator; start-stop battery separator


Nanjing FocuStrength Fiber Material LTD