Sinopan Group | Premium Insulated Sandwich Panels Supplier

About Sinopan Group

Sinopan is a comprehensive insulated panels provider integrating production and sales, research and development, focusing on providing customers with all aspects of structural insulated panels and wall cladding system solutions.

With over three decades of experience in manufacturing and engineering of insulating metal panels for roofs and walls, Sinopan has established production bases in Xuzhou, plus a Foreign Trade Office in Suzhou, near Shanghai, to better serve international clients.

30+ Years of Industry Experience
MOQ from 500m²
Global Export to 50+ Countries
ISO-Certified Manufacturing

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Our Products

High-performance insulated panels for industrial, commercial, and cold storage applications. Engineered for durability, thermal efficiency, and fast installation.

Roof Sandwich Panel

Available with rock wool or glass wool core. High thermal insulation, fire-resistant, ideal for industrial and commercial roofing.

Core Materials: Rock wool, Glass wool
Thickness: 50–200mm
Fire Rating: A-class non-combustible

Wall Sandwich Panel

Structural wall cladding with excellent load-bearing capacity and thermal performance. Suitable for factories, warehouses, and cold rooms.

Core Materials: PUR/PIR, Rock wool
Thickness: 40–150mm
Surface Finish: Galvanized steel, color-coated

Clean Room Sandwich Panel

Smooth, anti-static, and dust-free panels designed for pharmaceutical, electronics, and medical environments.

Core: PUR/PIR or Rock wool
Surface: Stainless steel or coated steel
Sealing: Polyurethane edge-sealed

Cold Storage Sandwich Panel

High-density PUR/PIR core for ultra-low temperature environments. Excellent moisture resistance and thermal stability.

Temperature Range: -50°C to +80°C
Core Density: 40–45 kg/m³
Edge Seal: Continuous polyurethane

Container House

Modular, prefabricated living and working spaces. Fast assembly, durable, and customizable layouts.

Size: 20ft, 40ft standard
Insulation: PUR/PIR or Rock wool
Applications: Site offices, dormitories, clinics

Decorative PU Panel

Aesthetic wall panels with wood, stone, or custom finishes. Combines beauty with insulation performance.

Finish Options: Wood grain, marble, custom print
Thickness: 30–100mm
Applications: Retail, hotels, offices

Corrugated Sheets

Galvanized or color-coated steel sheets with high strength-to-weight ratio. Ideal for roofing and cladding.

Material: GI, PPGI
Wave Height: 18–35mm
Thickness: 0.3–0.8mm

PUR/PIR Wall & Roof Panel

Polyurethane and Polyisocyanurate core panels offering superior insulation and lightweight performance.

Thermal Conductivity: 0.018–0.023 W/mK
Fire Rating: B1 (self-extinguishing)
Applications: Cold storage, clean rooms, offices

Why Choose Sinopan?

We deliver unmatched value through innovation, quality, and service.

Superior Quality

ISO-certified production with strict quality control at every stage.

Competitive Pricing

Direct factory pricing with MOQ from 500m² for cost efficiency.

Fast Delivery

Efficient logistics network ensures on-time shipment worldwide.

360° Support

From consultation to after-sales, we’re with you every step.

Featured Projects

Real-world applications of Sinopan panels across industries.

Haiermake Workshop Project

Used polyurethane edge-sealed rock wool sandwich panels. First-phase usage: 15,500 m². Well received by customer.

Xuzhou Airport E-Commerce Center

Supplied external sandwich panels for 6 warehouses. Total area: ~40,000 m². Project by China Second Metallurgical Group.

Government Inspection Visit

Welcomed county party leaders for on-site observation of Sinopan’s fabrication base and production capabilities.

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Experienced Supplier of Sandwich & Insulated Panels