Shenyang Qiangyun Color Steel & Steel Structure Co., Ltd. is one of the most reliable manufacturers and suppliers of eps panel sandwich wall in China. With abundant experience, we are committed to providing high quality customized products with competitive price. Welcome to wholesale advanced eps panel sandwich wall in stock here from our factory. Also, pricelist is available.

Customized EPS Insulated Wall Panels for Warehouse, Factory & Prefabricated Buildings

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Professional EPS Sandwich Wall Panel Manufacturer in China

We are a professional EPS sandwich wall panel manufacturer founded in 2010. With 16 years of industry know-how and over 10 years of export experience, we serve global contractors, distributors and steel structure companies. Our 15,000 ㎡ factory runs 26 automatic production lines with a daily output of 20,000 ㎡. Our EPS panels have a service life exceeding 20 years, commonly used for warehouses, workshops, prefab houses and farms. We export to Africa, the Middle East, Southeast Asia, Latin America and Europe, covering Honduras, Brazil, the Philippines, Czech Republic and Bosnia and Herzegovina.

Why Choose Our EPS Sandwich Wall Panel

Advantages for overseas buyers: factory direct pricing, stable capacity, OEM, export packaging & project technical support. Since 2010, we are a reliable sandwich panel manufacturer with steady supply for global construction projects.

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Product Introduction

What Is EPS Sandwich Wall Panel?

Our lightweight EPS sandwich wall panel adopts GI/PPGI/PPGL steel skins and flame-retardant EPS core. Continuous lamination delivers strong bonding and consistent product quality.

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Main Applications

Widely used for exterior wall systems, interior partitions, roof panels and prefabricated buildings.

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EPS Panel Structure Diagram

The EPS sandwich panel features double PPGI steel sheets as steel protection layers and an EPS foam core as the thermal insulation layer. Interlocking edges enable quick and tight installation.

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Project Experience

Our EPS sandwich panels have served numerous overseas projects, such as prefabricated housing in Vietnam and renovation projects in Kuwait. Backed by standardized production and custom panel options, they offer reliable performance for roofing, walling and building enclosure systems.

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Customers We Serve

Customer	Solution
Construction Contractors	Project customization
Steel Structure Companies	Complete wall systems
Distributors	Bulk supply
Prefab House Manufacturers	OEM production

EPS Panel Thickness Selection Guide

Which Thickness Should You Choose?

Select proper EPS panel thickness based on your project application for optimal thermal performance and structural strength.

Thickness	Recommended Application	Buyer Recommendation
50mm	Temporary buildings, partitions	Economical solution
75mm	Prefab houses, offices	Balance cost and insulation
100mm	Warehouse, workshop	Most popular choice
120mm	High insulation buildings	Better thermal performance
150mm	Cold climate buildings	Maximum insulation

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Technical Specifications

Item	Specification
Product	EPS Sandwich Wall Panel
Width	950mm / 1150mm
Thickness	50-150mm
Length	1-11.8m
Steel Thickness	0.3-0.8mm
Facing Material	GI / PPGI / PPGL
Core Material	Flame-retardant EPS
Density	12-20kg/m³
Fire Rating	B1/B2
Working Temperature	-40℃~+70℃
Service Life	10-15 years
Thermal Conductivity	0.032-0.041 W/(m·K)
Bonding Strength	≥0.09MPa
Wind Resistance	Customized according to project requirements

Key Advantages

Our EPS panels feature excellent thermal insulation with closed-cell EPS core. Lightweight for easy transport & installation. Interlocking tongue-and-groove edges speed up construction. PPGI steel offers UV & corrosion resistance. Multiple fire grades meet EN13501-1 and ASTM E84.

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EPS vs Rock Wool vs PU Panel Comparison

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Why Buyers Choose EPS?

Compared with rock wool and PU panels, EPS is more widely popular. It delivers the best balance of favorable cost efficiency, reliable insulation performance and fast on-site installation.

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Customization & OEM Service

We offer tailored solutions for your projects. Customization options include panel dimensions (width, length, thickness), steel facings (GI, PPGI, PPGL), full RAL colors, EPS core density & flame-retardant grades, edge styles, plus matching fasteners, sealing strips and flashings.

Production Process & Quality Control

We conduct strict raw material inspection on steel thickness, coating and EPS density. Panels are laminated on automatic lines and precisely cut by CNC equipment. Final inspection covers surface, flatness, size and joints. Export packaging uses waterproof PE film, wooden pallets and edge protectors.

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Packaging & Delivery

For export packaging: Samples are packed with bubble bags and hard cartons. Bulk goods use waterproof PE film, fumigated wooden pallets and edge protectors. Normally, delivery takes 10–15 working days once your order is confirmed.

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FAQ

Q: Can you provide customized EPS panels?

A: Yes, we support customized thickness, size, color and EPS density.

Q: Can we inspect your factory?

A: Yes. Customers and third-party inspection agencies are welcome.

Q: What quality control do you provide?

A: We implement full quality inspections covering raw materials, production processes and finished products.

Q: What information is needed for quotation?

A: Please provide:
1.Project location
2.Application
3.Panel thickness
4.Quantity
5.Drawing if available

Related Products

We offer a complete portfolio of insulated panels & steel structure materials: rock wool, PU, clean room, cold room and glass wool sandwich panels. Tailored for industrial construction, temperature control and hygienic enclosure projects, all panels can be customized to match your project specifications.