WPC Decking Extrusion Mould Manufacturer in China
📌 Introduction
A WPC decking extrusion mould is a key component used in the production of wood plastic composite (WPC) decking profiles.
Huayi Mould is a professional WPC extrusion mould manufacturer in China, providing customized die head and calibration systems for decking production lines worldwide.
Our moulds are designed for PE, PVC, and PP-based WPC materials, ensuring stable extrusion, high output, and long service life.
🧠 What is WPC Decking Mould
A WPC decking mould is used in extrusion lines to produce decking boards made from wood plastic composite materials.
It typically includes:
- Die head (extrusion mould)
- Calibration system
- Cooling system
These components work together to shape molten material into decking profiles with precise dimensions and smooth surfaces.
⚙️ Types of WPC Decking Mould
There are several types of WPC decking moulds:
Hollow Decking Mould
- Lightweight
- Cost-effective
- Widely used in outdoor flooring
Solid Decking Mould
- Higher strength
- Better load-bearing capacity
Co-extrusion Decking Mould
- Dual-layer structure
- UV-resistant surface (ASA / PE)
- Premium outdoor applications
🔥 Key Features
Our WPC decking moulds offer:
– Optimized flow channel design for uniform melt distribution
– High precision CNC machining
– Mirror-polished surface for smooth extrusion
– Stable production performance
– Long service life with stainless mould steel (1.2316 / 3Cr17NiMo)
– Custom design based on your drawing
📊 Technical Overview
Material Compatibility: WPC (PE / PVC / PP)
Profile Type: Hollow / Solid / Co-extrusion
Mould Steel: DIN 1.2316 / 3Cr17NiMo
Extrusion Speed: 1–5 m/min (depending on formulation)
Cooling System: Water cooling + vacuum calibration
Lead Time: 25–40 days
🆚 WPC vs PVC Decking
WPC Decking vs PVC Decking:
WPC decking offers better strength, natural appearance, and cost efficiency.
PVC decking provides smoother surface finish and higher resistance to moisture.
WPC is widely preferred for outdoor applications due to its durability and eco-friendly composition.
🌍 Applications
WPC decking moulds are widely used in:
– Outdoor decking flooring
– Garden and landscape projects
– Terrace and balcony flooring
– Poolside decking
– Commercial outdoor spaces
🏭 Why Choose Huayi
Huayi Mould is a trusted supplier of WPC extrusion moulds, serving customers in Asia, the Middle East, Africa, and South America.
We provide:
Technical support for extrusion lines
Custom mould design
Stable production solutions
❓ FAQ
FAQ
What is a WPC decking mould?
A WPC decking mould is used to produce decking profiles from wood plastic composite materials through extrusion.
What materials can be used?
PE, PVC, and PP-based WPC materials.
Can the mould be customized?
Yes, all moulds are designed based on your drawing or sample.
What is the typical lead time?
25–40 days depending on design complexity.
How do I get a quotation?
Send us your drawing and extrusion line details.
💰 CTA
Looking for a custom WPC decking mould?
Send us your profile drawing, material type, and extrusion line details.
Our engineers will provide a tailored solution and quotation within 24 hours.
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Huayi Mould is a reliable WPC extrusion mould manufacturer in China, specializing in custom decking mould solutions for global customers.

