What Are Thermoplastic Honeycomb Panels?
Thermoplastic honeycomb panels are sandwich-structured composites that pair a lightweight honeycomb core, typically made of polypropylene (PP), with thin skins of fiber-reinforced thermoplastic such as FRP or CFRT. The structure delivers a high strength-to-weight ratio, corrosion resistance and full recyclability - properties that traditional steel and aluminum sheets struggle to match in transport applications.
Core and skin structure
The PP honeycomb core provides rigidity at minimal weight, while the FRP or CFRT skins carry surface loads and protect the core. Because the materials are thermoplastic, off-cuts and end-of-life panels can be reprocessed rather than landfilled, supporting circular-economy goals across automotive and logistics supply chains.
Manufacturing and bonding
The panels are built by bonding a PP honeycomb core between continuous thermoplastic skins using heat and pressure, typically on automated press and painting lines. This controlled process keeps thickness and flatness consistent across long sheets, which matters for truck-body and RV builders who cut, fold and bond large panels directly on the production floor.
Why Lightweight Transport Is Shifting to Honeycomb Composites in 2026
Fleet operators and body builders are adopting honeycomb composites at a faster pace in 2026 as regulatory pressure and operating margins pull in the same direction. Three forces explain the shift.
Emission regulations
Tighter CO2 standards in the EU and North America push fleets to cut vehicle weight and improve fuel economy without sacrificing cargo volume.
Fuel efficiency and payload
Lighter bodies raise legal payload and reduce fuel burn, lowering total cost of ownership across the vehicle lifetime.
Recyclability
Thermoplastic PP cores are recyclable, helping manufacturers and logistics firms meet circular-economy commitments.
Regional momentum in 2026
In Europe, the Green Deal and heavy-transport CO2 targets keep vehicle weight reduction a board-level priority. In North America, freight-efficiency programs and persistent driver shortages raise the value of higher-payload, lighter bodies. In Australia and New Zealand, long-haul and mining logistics demand durable, corrosion-resistant panels that survive heat, dust and coastal conditions - a profile thermoplastic honeycomb composites fit particularly well.
Key Applications: Truck Bodies, RV and Refrigerated (CKD) Builds
Holycore thermoplastic honeycomb panels are used in dry freight truck bodies, recreational vehicles (RV) and refrigerated truck bodies supplied as CKD (completely knocked down) kits. To date, more than 30,000 lightweight truck bodies of various sizes have been produced on these panels, and the Hangzhou facility runs at a daily output of around 3,000 square meters across two press and painting lines.
20+ Years
Composite materials R&D since founding within the Wazam group
3,000 m²/day
Production capacity across two press and painting lines
30,000+
Lightweight truck bodies delivered on honeycomb panels
6 Regions
Europe, North America, South America, Asia, Australia, New Zealand
Why CKD kits suit global assembly
Supplying bodies as CKD (completely knocked down) kits lets local partners assemble finished truck or RV units near the end market. This cuts shipping volume and import duties while keeping panel quality under the original manufacturer's control. For buyers, the result is shorter regional lead times and simpler after-sales support than importing fully built bodies.
Market Outlook and Buyer Considerations
Demand for lightweight transport materials is expected to keep growing through 2026 as operators balance regulatory pressure with operating margins. Buyers evaluating honeycomb panel suppliers should verify material certification for target markets such as the EU, North America and Australia, request technical drawings and sample panels, and confirm CKD packaging for local assembly. Sourcing from established Zhejiang-based manufacturers with in-house R&D shortens lead times and supports customization.
How Buyers Should Evaluate a Honeycomb Panel Supplier
With more suppliers entering the lightweight composites market, specification discipline protects buyers from panels that look similar on paper but underperform in service. Three areas deserve close attention during supplier selection.
Certification and compliance
Confirm fire, emissions and material test reports for the target region, and ask for traceable batch documentation rather than generic claims.
Engineering support
Choose a partner that supplies technical drawings, load data and sample panels, and can iterate on custom sizes, colors and skin layers.
Production capacity
Verify daily output and lead times against your rollout plan; a supplier running multiple press lines is better positioned against demand spikes.
About Hangzhou Holycore Composite Material Co., Ltd.
Founded in 2012, Hangzhou Holycore Composite Material Co., Ltd. is a wholly-owned subsidiary of Wazam New Materials and has specialized in composite materials research and production for more than 20 years. The company is a recognized leader in thermoplastic composites in China.
Manufacturing footprint
The Hangzhou facility spans more than 14,000 square meters and runs at a daily output of around 3,000 square meters across two press and painting lines, supported by a dedicated warehouse built in 2017. This integrated capacity lets Holycore scale from sample panels to full production runs without outsourcing core processes.
Product and application range
The product portfolio covers PP honeycomb cores, thermoplastic honeycomb sandwich panels, and FRP/CFRT-skinned composite sheets. These materials are engineered for demanding transport and storage uses - dry freight and refrigerated truck bodies, recreational vehicles (RV), CKD body kits, and lightweight portable and moving storage containers.
Global service and engineering support
Holycore delivers to customers across Europe, North America, South America, Asia, Australia and New Zealand. Every project is backed by an engineering team that provides customized design, technical drawings and quick responses before and after sales, helping buyers adapt panels to local assembly and compliance requirements.