Solution
This extrusion line is made according to the features of free foamed board and skinning foamed board by using the extrusion system for free foamed board machine and the downstream equipment for skinning foamed board.
The surface hardness of the product is between the skinning foamed board and free foamed board.

| Model | SJZ 80/156 | SJZ 92/188 | SJZ 92/188 | SJZ80/156+SJZ65/132 |
| Foaming Type | Semi-skinning foaming board extrusion | Core foaming boarding extrusion | ||
| Products Width(mm) | 1220 | 1560 | 2050 | 1220 |
| Sheet thickness (mm) | 5~20 | 8~18 | 8~15 | 5~20 |
| Capacity( kg/h) | 400 | 550 | 550 | 500 |
A PVC skinning foaming sheet extrusion line is a specialized production system for manufacturing polyvinyl chloride (PVC) foam boards with a dense outer skin and a cellular inner core. Jwell’s innovative line combines the extrusion system of free foaming board machines with the downstream equipment of skinning foaming board machines, producing high-quality semi-skinning and core-foaming PVC sheets with balanced surface hardness and lightweight properties.
Jwell offers four mainstream models to meet different production needs: SJZ 80/156 (semi-skinning, 1220mm width, 5-20mm thickness, 400kg/h); SJZ 92/188 (semi-skinning, 1560mm width, 8-18mm thickness, 550kg/h); SJZ 92/188 (semi-skinning, 2050mm width, 8-15mm thickness, 550kg/h); SJZ80/156+SJZ65/132 (core-foaming, 1220mm width, 5-20mm thickness, 500kg/h).
Jwell’s exclusive hybrid design integrates the advantages of both free foaming and skinning foaming technologies. The produced PVC sheets have a surface hardness between traditional free foaming boards and full skinning foaming boards, offering an optimal balance of rigidity, impact resistance and lightweight. This design also improves production efficiency and reduces material waste.
Semi-skinning foaming produces boards with a moderately hard surface and uniform foam core, suitable for general-purpose applications requiring good machinability. Core foaming uses a co-extrusion process to create a denser outer layer and a lighter inner core, providing higher strength-to-weight ratio and better sound insulation for structural applications.
Our lines are specially designed for PVC resin processing, compatible with both virgin and recycled PVC materials. They support the addition of various functional additives including stabilizers, foaming agents, impact modifiers, colorants and flame retardants, allowing production of PVC foam boards that meet different regional performance and safety standards.
PVC foam boards produced by Jwell lines are widely used in building decoration (wall panels, ceilings, partitions), advertising signage, furniture manufacturing, kitchen cabinets, bathroom partitions, vehicle interiors, packaging materials and construction formwork. They are ideal for both indoor and outdoor applications worldwide.
Yes. Jwell provides fully customized solutions based on your production scale and product requirements. We can adjust product width (up to 2500mm), thickness range, foaming density, and add functions such as surface embossing, lamination, UV coating, automatic cutting and intelligent stacking systems according to your needs.
The standard lead time is 50-65 working days after order confirmation. We have successfully delivered PVC foam board production projects to over 120 countries and regions worldwide. We provide full export services including professional packaging, freight booking, customs clearance support, and on-site installation & commissioning by experienced engineers.
Jwell offers a 1-year free warranty and lifelong technical support for all PVC skinning foaming sheet extrusion lines. We provide detailed operation and maintenance manuals, 24/7 remote troubleshooting, on-site operator training, and global spare parts fast delivery to minimize production downtime and ensure long-term stable operation.
With over 20 years of experience in plastic extrusion technology, Jwell is a global leader in PVC foam production equipment. Our lines feature innovative hybrid foaming technology, wide product specification range, high production efficiency and low operating costs. We provide turnkey solutions from process formula development to after-sales service, helping you gain a competitive edge in the market.