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

Why Choose Our Sandwich Eps Panel Wall

Our factory covers an area of 15,000 ㎡ and operates 26 automatic production lines, delivering a daily output of 20,000 ㎡ of sandwich panels. We implement strict internal QC inspection and support third-party inspection to guarantee consistent product quality.

Product Introduction

What Is Sandwich Eps Panel Wall?
Sandwich Eps Panel Wall is a lightweight prefabricated building material consisting of:

PPGI/GI/PPGL Steel Sheet + EPS Insulation Core + Steel Sheet

Manufactured through continuous lamination technology, the panel provides a practical solution for fast and economical building construction.

Project Experience

Our EPS Sandwich Panels Have Been Successfully Applied In Overseas Projects, Including Prefab Houses In Vietnam And Renovation Works In Kuwait. With Standardized Systems And Customized Panels, They Deliver Reliable Performance In Roofing, Walling And Enclosure Solutions. Including Prefabricated Housing And Renovation Projects In Vietnam

Customers We Serve

Customer Type	Solution
Contractors	Customized project supply
Steel Structure Companies	Wall and roof panel system
Distributors	Bulk supply
Prefab House Manufacturers	OEM production

EPS Sandwich Panel Thickness Selection Guide

How To Choose The Right Thickness?

Thickness	Recommended Application	Buyer Decision
50mm	Temporary building, partition	Cost-effective solution
75mm	Prefab house, commercial building	Balanced performance
100mm	Warehouse, workshop	Most popular choice
120mm	High insulation requirement	Better thermal performance
150mm	Cold climate building	Maximum insulation

Technical Specifications

Item	Specification
Product	Sandwich Eps Panel Wall
Width	950mm / 1150mm
Thickness	50/75/100/120/150mm
Length	1m-20m
Steel Thickness	0.3mm-0.8mm
Facing Material	PPGI/GI/PPGL
Core Material	Flame-retardant EPS
Density	12-20kg/m³
Thermal Conductivity	0.032-0.041 W/(m·K)
Fire Rating	B1/B2
Working Temperature	-40℃~+70℃
Service Life	10-20 years

Additional Performance:

Bonding strength ≥0.09MPa
Wind resistance customized
Sound insulation available

Product Advantages

Our EPS Sandwich Panels Feature Excellent Thermal Insulation And Lightweight Structure. The Tongue-And-Groove Design Ensures Quick Installation. Color-Coated Steel Surface Delivers Great Weather Resistance, Cutting Transport & Construction Costs And Boosting Energy Efficiency.

EPS vs Rock Wool vs PU Panel Comparison

Feature	EPS	Rock Wool	PU
Cost	★★★★★	★★★	★★
Insulation	★★★★	★★★★	★★★★★
Weight	Light	Heavy	Light
Installation	Fast	Medium	Fast
Fire Performance	Good	Excellent	Good
Best Application	Warehouse / Prefab	Fire requirement projects	Cold storage

Why Buyers Choose EPS?

Because it offers the best balance of:

Cost
Performance
Installation efficiency

Customization & OEM Service

We offer customized Sandwich Eps Panel Walls for diverse projects. Customization items include panel dimensions, steel substrate, RAL colors, EPS core types, edge profiles and matching accessories to satisfy your construction needs.

Production Process & Quality Control

Raw material inspection covers steel thickness, coating quality and EPS density. Continuous lamination guarantees stable bonding. Precision cutting with CNC tracking system accurately controls panel dimensions for consistent EPS sandwich panel quality.

Final Inspection Covers Appearance, Flatness, Dimension And Connection Performance. For Export Orders, Panels Are Wrapped With Waterproof PE Film, Fitted With Edge Protection And Loaded On Fumigated Wooden Pallets For Safe Transportation For Choice.

Packaging & Delivery

Packaging includes sample orders with bubble bags and hard cartons, while bulk orders use waterproof PE film, wooden pallets and edge protectors. Delivery time is normally 10–15 working days after order confirmation.Urgent orders are available.