Factory Wholesale High Quality Metal Roof Tile Stone Coated Metal Roofing China

Product Description

Qingdao Witop Steel Co., Ltd

Trusted by 1,000+ Clients Worldwide for Over 20 Years

20+ Years of Industry Experience

With over two decades of expertise in coated steel production and export, we deeply understand global market needs and quality standards.

Trusted by 1,000+ Global Clients

Our steel products have been successfully delivered to more than 1,000 clients in over 30 countries, earning long-term trust and repeat orders.

Full Range of Steel Products

Specializing in Galvanized (GI), Galvalume (GL), Aluzinc, Zincalume, Prepainted (PPGI/PPGL) coils and sheets—widely used in roofing, construction, and industrial applications.

Efficient Export Service

Fast response, professional documentation, and one-on-one support ensure a smooth international trade experience.

Specification

Product Name:	Color Stone Coated Metal Roof Sheet
Material :	Galvalume steel(Aluzinc steel sheet), Natural stone chip, Acrylic resin glue
Color :	Black, Red, Blue, Green, Customized
Tile Size :	1340x420mm
Effective Size :	1290x370mm
Thickness :	0.35mm,0.40mm,0.45mm,0.50mm,0.55mm
Weight :	2.35-3.50kgs/pc
Coverage Area :	0.48sq.m./pc
Tiles/Sq.m. :	2.08pcs
Certificate:	SONCAP,COC,UL,ISO9001
Application:	Residential, Commercial construction roof
Warranty :	50 years

Product Structure & Process Flow Chart

Color Stone Coated Roof Tiles Structure

* Acrylic Glazing Layer

* Colorful Stone Layer

* Acrylic Adhesive Bondin layer

* Protection Layer

* Aluminum Zinc Layer(Aluzinc/Galvalume/Zincalume)
*Steel Sheet (Base Metal)

* Aluminum Zinc Layer(Aluzinc/Galvalume/Zincalume)

* Protection Layer

More Color Stone for choose

WITOP steel can produce any pattern on the following color chart of color stone coated metal roof tiles. WITOP also can design and manufacture new color/pattern by customer's requirement.

Product Advantages
Color stone coated steel metal roof tile have moisture resistance, salt spray resistance, impact resistance, acid resistance, alkali resistance, heat resistance and a long service life.

Earthquake resistance—–when an earthquake occurs, color stone coated metal roof tiles are lighter in weight and can effectively reduce casualties, compared with traditional building tiles.

Light weight—–Color stone coated steel metal roof tiles are light weight with a large surface area, which reduce the load-bearing pressure of building houses.

Easy installation and convenient construction—–Color stone coated metal roof tiles are easy bendable and cut. So it is firmly connected to each other through the use of buckle design and horizontal nailing. This simple and quick construction saves materials, reduces construction intensity, and shortens construction time.

Economical—-Color stone coated metal roof tiles are applied in wooden frame, steel frame, concrete roof. Meanwhile, it can replace the original clay tiles, cement tiles, color steel plates and glass fiber asphalt tiles. It is not necessary to remove the original roof during construction and can be directly constructed.

Application

Factory Live Shot

Customer Visited US

Our Exhibition

Our Partner

Our factory welcomes international customers who personally visited our production line.

With over 20 years of experience, Witop Steel is a trusted Chinese supplier serving 1000+ clients globally.

We offer full factory tours, third-party inspection, and professional export services.
Contact us to schedule a visit and explore long-term cooperation.

Witop Steel regularly participates in international exhibitions such as Canton Fair, BIG 5 Dubai, BuildTech Asia, and other steel & construction trade shows around the world.

Over the years, we've welcomed clients from Asia, the Middle East, Africa, South America, and Europe. Our exhibitions strengthen long-term partnerships and help buyers understand our quality and service firsthand.

At Witop Steel, we believe that high-quality products start with reliable raw materials.

That's why we source our base steel and coatings from leading Chinese steel manufacturers. Including long-term partnerships with certified mills such as Shougang, Baosteel, Rizhao Steel, and other reputable suppliers.

Customer Review

Ceritifcate

Over the years, Witop Steel has served more than 1,000 clients in 30+ countries, earning high praise for our product quality, fast delivery, and professional service.

Our factory is ISO 9001 certified and our products comply with international standards such as ASTM, JIS, EN, ensuring consistent performance, durability, and safety for our global clients.

FAQ

Buyer's Guide: Common Questions Answered by Witop Steel

Q1: Are you a manufacturer or trading company?
A: We are a professional manufacturer of galvanized steel coils, galvalume coils, and prepainted steel (PPGI/PPGL) with over 20 years of experience. Our factory is located in China and supports both OEM and direct export services.
 
Q2: What is your minimum order quantity (MOQ)?
A: Our standard MOQ is 25 tons (1 container), but we also support small trial orders for new customers.
 
Q3: What standards do your products follow?
A: We produce coils according to ASTM A653, JIS G3302, EN 10346, and other international standards. Certificates like ISO, SGS, BV, CO, and Form E are available upon request.
 
Q4: Can you provide sample coils or cut sheets?
A: Yes, we can provide free A4-sized samples or cut sheets for testing and evaluation. Shipping costs may apply depending on location.
 
Q5: How do you ensure quality control?
A: Each batch undergoes strict quality inspection, including:
Coating and thickness test
Tensile strength and elongation test
T-bend and impact test
Surface and spangle inspection
We also provide mill test certificates (MTC) for every order.
 
Q6: What's your lead time?
A: Normal delivery time is 20–25 days after receiving the deposit. Urgent orders can be prioritized.
 
Q7: Do you support third-party inspection?
A: Yes. We welcome inspections by SGS, BV, TUV, or any agency appointed by the buyer.
 
Q8: Which markets do you serve?
A: Our main markets include Southeast Asia, the Middle East, Africa, South America, and Eastern Europe. We've served over 1,000 global buyers.
 
Q9: Can I visit your factory in China?
A: Absolutely! We welcome you to visit our factory. We'll provide pickup service, arrange a factory tour, and show you the production & inspection process.
 
Q10: What are your payment terms?
A: We accept T/T, L/C, and in some cases, DP or OA for long-term partners.