Manufacturing

Learn more about what drives KSB to excel as the leading window film supplier in China.

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Factory Overview

factory

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.

Our Manufacturing Process

Raw Material Preparation

Raw Material Preparation

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

Coating Laminating

Coating / Laminating

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

Drying & Curing

Drying / Curing

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

Slitting & Rewinding

Slitting & Rewinding

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

Quality Control

Quality Control

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

Packaging & Shipping

Packaging & Shipping

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

Quality Control System

Tensile Test
Ensures the film maintains high tensile strength and elasticity for long-lasting performance.
Puncture Test
Evaluates resistance against sharp impacts to enhance safety and durability.
IRR Test
Measures infrared rejection to ensure strong heat insulation performance.
Explosion-Proof Impact Test
Simulates external impact to verify the film’s shatter-resistant safety protection.
Self-Healing Scratch Test
Tests the top-coat’s ability to repair minor scratches under heat.
Abrasion Resistance Test
Assesses resistance to daily wear and abrasion to maintain surface clarity.

Our Certifications

OEM/ODM Services

Custom Films, Brand Solutions, and Flexible Manufacturing

Step 1 – Requirements Discussion ​

Collect your specifications, branding needs, and market positioning.

Step 4 – Mass Production

Collect your specifications, branding needs, and market positioning.

Step 2 – Sample Development

Provide film samples or custom formulations for evaluation.

Step 5 – Quality Inspection

Optical, mechanical & durability tests before shipment.

Step 3 – Specification Confirmation

Finalize thickness, VLT, IRR, width, length, packaging and labels.

Step 6 – Packaging & Delivery

OEM packaging, labeling, and global shipping support.

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