Manufacturer producing 120,000 tons of electrical steel per year

16 Years

We established our factory in 2009 and are one of the earliest private producers of electrical steel in China.

300+

Over 300 skilled technicians

Personal engineer

From communication to order confirmation, product production and processing and after-sales have exclusive engineers and you docking!

A variety of product models are available for immediate shipment.

Our Cold-rolledGrain-OrientedElectrical

We produce products with the designations 090, 095, 100, 110, and 120. Garde designation is available in two thickness options: 0.23 mm and 0.27 mm. There are also width options ranging from 600-660 mm and 950-1000 mm for your selection.

N27QG090
N27QG100
N27QG105
N27QG110
N27QG120
N23QG90-120

For more products with various designations, please contact us.

Packaging optimized for long-distance transportation

Main Features of Cold-rolled Grain-Oriented Electrical Steel Strip

Fireproof insulation

Polyurethane is a Class B fireproof material, providing strong fire resistance and flame retardancy to meet safety standards. It has excellent insulation properties with a thermal conductivity between 0.019 and 0.023 W/m·K, ensuring great heat preservation.

Waterproof and rustproof

Unique nesting between polyurethane wall panels Node design to effectively prevent water vapor intrusion. The hidden node design of screws prevents rusting and has a long service life. Prevent rusting and provide a long service life.

Reduces energy consumption by 70%

Polyurethane sandwich panels have a smooth and attractive surface. The precision of the board surface finishing is excellent, controlled to just 0.01 cm. This superior design ensures tight sealing and outstanding thermal insulation, which can reduce energy consumption by 70%.

Good air tightness

The polyurethane material is highly water-resistant, with a water absorption rate of less than 0.5%. The ends of the polyurethane wall panels are internally sealed to ensure excellent airtightness.

sturdy and durable

Polyurethane wall panels are made of rigid foamed polyurethane filler with high strength and stiffness . Factory automated production, panel flatness high, the baking paint coating is colorful and the color luster Long-lasting.

noise absorption and reduction

Rock wool is an excellent material for soundproofing. Its structure is made up of numerous fine, long fibers, creating a porous design that excels at absorbing sound and reducing noise . With a sound insulation rating of at least 30 dB, rock wool effectively minimizes outside noise disturbances.

Our services

From roofing and wall systems to clean rooms and cold storage, we deliver quality and efficiency for every project.

Roofing system

PU/rock wool composite panel system
Vertical lock seam bite roof system

Wall system

PU curtain wall panel
PU edge-sealed rock wool board
Four-point metal curtain wall system

Steel building system

Prefabricated metal plate system
Prefabricated floor slab system
Prefabricated metal plate drainage system Purlin system

Clean room

Cleanroom panel

Cold storage system

PIR/PUR cold storage panel

Module building

TOWO® cabin modular houses

20+
Years of Experience

About Materix

Materix Color Steel Products Nantong Co., Ltd. was established in June 2017, covering an area of 40,000 square meters, including 20,000 square meters of plant area. 

The company is located in the beautiful scenery of Nantong Hai’an County, is the earlier domestic use of advanced technology to produce color steel products. 

Produces color steel tile, hand sandwich panel, perforated tile board, drying road board, floor bearing plate, cement-free floor bearing plate, C-beam, Z-beam, a few words steel, color steel pressure tile, color steel glazed tiles, light tiles, aluminum alloy tiles, activity room, color steel downpipes, rock wool sandwich panels, PU polyurethane sandwich panels, extruded plastic sandwich panels, and other products!

Our production environment

We are factory direct sales, from consumers to stores to wholesalers to agents to general distributors to factory merchants, choose us to save a lot of intermediate links, to bring you the maximum profit margin!

Professional, enthusiastic and reliable PU Sandwich panel specialists

I have 5 years of experience in the industry, which allows me to quickly understand your needs and develop the most suitable procurement plan for you.

Project Construction

We have rich project experience and can tailor a solution for your project based on your needs, providing excellent quality at a low cost.

Common Questions

Most Popular Questions.

We have listed some questions you may ask. If you have more inquiries about our products, you can send an inquiry to contact us.

We offer a range of core materials for our PU Sandwich Panels, including polyurethane, rock wool, and glass wool. Each material is selected for its specific properties, such as insulation performance and fire resistance, to best suit the requirements of different construction projects.

Absolutely! You can choose the size, type of metal for the outer plates, and even the color and texture. We make sure everything fits just right for your project.

Our panels are really tough against fire and great at keeping the heat where you want it. They help make your space safer and more comfortable while saving on heating costs too.

We offer a range of core materials for our PU Sandwich Panels, including polyurethane, rock wool, and glass wool. Each material is selected for its specific properties, such as insulation performance and fire resistance, to best suit the requirements of different construction projects.

Our panels are really tough against fire and great at keeping the heat where you want it. They help make your space safer and more comfortable while saving on heating costs too.

Our panels are really tough against fire and great at keeping the heat where you want it. They help make your space safer and more comfortable while saving on heating costs too.

Want to find the source factory to save money in the middle?

With a source factory where exterior panels can be customized in terms of size, metal type, and even color and texture, and with years of experience in production, choose us to maximize our benefits.

Get Samples Now !

View samples of our pu sandwich panel products. Seeing the quality of our products with your own eyes, let’s officially start our cooperation.

Do you have two minutes?
We not only manufacture or customize Sandwich Panel Manufacturers, but when you contact US, you will find our expertise, which can really save you a lot of time and trouble.

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Do you have two minutes?
We’re more than just a manufacturer or supplier. When you reach out, you'll get practical advice and tailored support from industry experts — saving you time, cost, and stress.

Get Free Quote

Tell us what you need — we’ll handle the rest.