
Shanghai Changche Industrial Co., Ltd. is a professional manufacturer of wood-plastic composite (WPC) wall panels, serving customers worldwide with advanced technology and strict quality management. With over a decade of industry experience, we integrate R&D, production, and sales, committed to providing innovative and environmentally friendly building materials.

Factory Overview and Production Scale
Shanghai changche industry co.ltd 35,000-square-meter factory in Jiangsu Province, China, features 18 fully automated extrusion lines and a monthly production capacity of 45,000 square meters of WPC wall panels.
- Certifications: Compliant with ISO 9001, FSC, and CE standards, ensuring international quality and sustainability benchmarks.
- Global Network: Products are exported to over 37 countries, including the UAE, Saudi Arabia, Mexico, the UK, Germany, and the US.
Production line classification
We have carefully built two specialized WPC wall panel production lines for different application scenarios, targeting the unique needs of harsh outdoor environments and high-end indoor decoration respectively.
Indoor WPC Wall Panel

Outdoor WPC Wall Panel

Outdoor WPC Wall Panel Production Line
Core Equipment Configuration

Heavy duty twin screw extruder
SJSZ80/156 model, 75kW high-power motor

Reinforced vacuum calibrating table
8 meter three-stage cooling system

Four-roller embossing machine
Embossing depth up to 2.5mm

Reinforced cutting system
Driven by heavy-duty servo motors





Production Process
Raw Material Pretreatment:
Wood fiber dried at 85°C to a moisture content of <1%
HDPE pre-plasticized to enhance fluidity
High-Temperature Extrusion:
Zone 1: 165°C | Zone 2: 175°C | Zone 3: 185°C
Die Head Temperature: 190°C
Screw Speed: 25-35 rpm
Deep Cooling:
Level 1 Water Cooling: 25°C Constant Temperature
Level 2 Vacuum: -0.8 MPa Negative Pressure for Forming
Level 3 Air Cooling: Balanced Cooling
Surface Treatment:
Online UV Protective Coating Spraying
45°C Hot Air Curing
Deep Embossing Completed Simultaneously

Sample Request
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Shipment within 24 hours
Indoor WPC Wall Panel Production Line
Focusing on high-end interior decoration, highlighting environmental performance and aesthetics

Precision twin-screw extruder

Laminating system
In-line + PUR hot melt adhesive coating

Precision embossing unit
Laser-engraved pattern roller

Dust-free cutting area
Fully enclosed, scratch-resistant design






Shanghai changche industry co.ltd
Shanghai Changche Industrial, through its specialized dual-line configuration, provides precise WPC wall panel solutions for diverse application scenarios. The outdoor production line focuses on durability, while the indoor production line prioritizes environmental protection and aesthetics. Together, they form a comprehensive product portfolio to meet the diverse needs of global customers.

