Learn more about what drives KSB to excel as the leading window film supplier in China.
Our factory covers 50,000㎡ and is equipped with 3 advanced coating lines, precision laminating systems, and modern curing workshops. With 105 skilled technicians, we maintain high production capacity and consistent quality to support global OEM/ODM orders.
We specialize in TPU paint protection films, automotive window films, and architectural films with advanced self-healing, scratch-resistant, and UV-stable technologies. Each roll undergoes strict quality control, including tensile, puncture, optical, and aging tests. Certified by ISO, MSDS, ROHS, and REACH, we deliver reliable and customizable solutions for worldwide partners.

Inspect TPU, PET, PU, adhesives & protective films for thickness, transparency & purity.

Apply functional layers (UV, scratch-resistant, nano-coating) and composite multi-layer films.

Use heat or UV curing to solidify coatings, ensuring durability and stability.

Cut rolls to customer-specified widths and lengths; prepare for packaging.

Test optical, physical, and functional properties (VLT, tensile, scratch, UV, heat, self-healing).

Label, pack, and ship films to distributors, OEMs, and bulk clients worldwide.

















Collect your specifications, branding needs, and market positioning.
Collect your specifications, branding needs, and market positioning.
Provide film samples or custom formulations for evaluation.
Optical, mechanical & durability tests before shipment.
Finalize thickness, VLT, IRR, width, length, packaging and labels.
OEM packaging, labeling, and global shipping support.
No.6, Dongjiang Road, Eastward, Zhongtang Town, Dongguan, Guangdong



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