One-Stop Source for Performance Bicycle Components
From precision aluminum parts to premium Toray carbon fiber frames & wheelsets. European-standard quality from our ISO-controlled Asian factories.
For specific project inquiries or volume pricing, contact our engineering sales team directly.
Every part comes with a unique TÜV report number. Verify it yourself on TÜV’s official website—your direct proof that we meet EU standards.





Polyurethane is a Class B fireproof material, providing strong fire resistance and flame retardancy to meet safety standards. It has excellent insulation properties with a thermal conductivity between 0.019 and 0.023 W/m·K, ensuring great heat preservation.

Unique nesting between polyurethane wall panels Node design to effectively prevent water vapor intrusion. The hidden node design of screws prevents rusting and has a long service life. Prevent rusting and provide a long service life.

Polyurethane sandwich panels have a smooth and attractive surface. The precision of the board surface finishing is excellent, controlled to just 0.01 cm. This superior design ensures tight sealing and outstanding thermal insulation, which can reduce energy consumption by 70%.

The polyurethane material is highly water-resistant, with a water absorption rate of less than 0.5%. The ends of the polyurethane wall panels are internally sealed to ensure excellent airtightness.

Polyurethane wall panels are made of rigid foamed polyurethane filler with high strength and stiffness . Factory automated production, panel flatness high, the baking paint coating is colorful and the color luster Long-lasting.

Rock wool is an excellent material for soundproofing. Its structure is made up of numerous fine, long fibers, creating a porous design that excels at absorbing sound and reducing noise . With a sound insulation rating of at least 30 dB, rock wool effectively minimizes outside noise disturbances.
From roofing and wall systems to clean rooms and cold storage, we deliver quality and efficiency for every project.

PU/rock wool composite panel system
Vertical lock seam bite roof system

PU curtain wall panel
PU edge-sealed rock wool board
Four-point metal curtain wall system

Prefabricated metal plate system
Prefabricated floor slab system
Prefabricated metal plate drainage system
Purlin system

Cleanroom panel

PIR/PUR cold storage panel

TOWO® cabin modular houses
With a source factory where exterior panels can be customized in terms of size, metal type, and even color and texture, and with years of experience in production, choose us to maximize our benefits.
View samples of our pu sandwich panel products. Seeing the quality of our products with your own eyes, let’s officially start our cooperation.