Pre-Painted Gavalume Steel
Your Professional Pre-Painted Gavalume Steel Supplier
Langzo Steel is located in the Chinese steel base-Boxing city, Shandong Province, China which is a steel group company integrating steel industry and international trade, our subsidiaries are: Shandong Langzo New Materials Co., Ltd.; Vanten Metal Corporation Limited and Tangshan Jingjin ColdRolled Galvanizing Co.. Ltd.etc.
Our main products are flat products of Galvanized Steel Coils, Galvalume Steel Coils, Color Coated Steel Coils, Corrugated Steel Roofing Sheet, Cold Rolled FullHard, Aluminum Color Coating Coils, Tinplate, TFS, etc and long products of Angles, channel, H beam, Wire rod, Rebar/ Deformed Bar, steel pipe, steel strips. etc.
Why Choose us
Production Capacity
Our production capacity amounts to 100,000 tons per month, utilizing seven advanced production lines.
Experience and expertise
All positions in the company have years of experience in foreign trade. The overall team possesses professional service level, compliance ability, and risk resistance ability in the field of steel trade, providing customers with professional and high-quality services.
R&D Strength
Equipped with robust technical R&D capabilities, state-of-the-art production processes, and extensive market coverage, our company is capable of delivering high-quality, diversified steel products as well as tailored solutions to meet customers' specific needs.
Specification
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Product Name |
Pre-Painted Gavalume Steel |
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Thickness |
0.11-0.8mm |
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Width |
720mm-1250mm |
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Coating mass |
30g/m2-275g/m2 (Zinc) |
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Paint |
Stand polyester(PE),Smp,HDP,PVDF |
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COLOR |
RAL SCAL |
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COIL INNER DIAMETER |
508mm or 610mm |
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Coil weight |
3mt-5mt |
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Base meterial |
Hot-dip galvanized steel cold rolled |
Benefits of Pre-Painted Gavalume Steel
Corrosion resistance:
Pre-painted gavalume steel is composed of a zinc-aluminum alloy coating, typically consisting of approximately 55% aluminum, 43.5% zinc, and 1.5% silicon. This unique alloy composition provides exceptional corrosion resistance, protecting the underlying steel substrate from rust and other forms of corrosion.
Weatherability:
Prime pre-painted gavalume steel offer excellent resistance to weathering effects such as UV radiation, moisture, and atmospheric pollutants. This ensures that the coils maintain their appearance and performance over an extended period, even in challenging environmental conditions.
Flexibility and formability:
These coils exhibit excellent formability, allowing them to be easily shaped, bent, and formed without the risk of cracking or coating damage. This flexibility makes them suitable for various architectural and design applications.
Durability:
The combination of the galvalume coating and the topcoat paint layer provides enhanced durability, offering protection against scratches, abrasion, and mechanical damage. This durability contributes to the long lifespan of the coated steel coils.
Processing Technology Of Pre-Painted Gavalume Steel
Steel Substrate Preparation: The steel substrate undergoes a series of cleaning processes, including degreasing and surface conditioning, to remove any contaminants and improve the adhesion of subsequent coatings.
Hot-Dip Galvanizing: The cleaned steel substrate is immersed in a bath of molten zinc-aluminum alloy. The hot-dip galvanizing process results in the formation of a tightly bonded zinc-aluminum coating on the steel surface. This coating provides excellent corrosion resistance and serves as a barrier against environmental elements.
Application of Primer: A primer layer is applied to the pre-painted gavalume steel to enhance the adhesion of the subsequent paint layers. The primer also acts as an additional protective barrier.
Application of Topcoat Paint: The topcoat paint, which is typically a high-quality polyester or polyvinylidene fluoride (PVDF) coating, is applied to the primed surface. The paint layer provides color, gloss, and additional protection against weathering and UV radiation.
Curing and Quality Control: The painted coils are cured in ovens or through a controlled heating process to ensure proper adhesion and curing of the paint layers. Stringent quality control measures are implemented throughout the manufacturing process to monitor coating thickness, adhesion, color consistency, and overall product quality.
Construction industry
Roofing: Pre-painted gavalume steel is widely used for manufacturing roofing sheets. Their durability and corrosion resistance make them an ideal choice for protecting buildings from the elements. The available colors and finishes can also enhance the visual appeal of the roof, adding to the overall aesthetics of the structure.
Wall cladding: These coils can be transformed into wall panels that provide both structural support and a decorative finish. They are suitable for both commercial and residential buildings, offering a modern and durable alternative to traditional siding materials.
Ductwork: In hvac systems, pre-painted gavalume steel is used to fabricate ductwork. The material's strength and formability allow for the creation of efficient and durable air ducts that can withstand the rigors of daily use.
Automotive industry
The automotive industry also makes use of pre-painted gavalume steel for various components. The material's strength and corrosion resistance are beneficial for manufacturing parts such as body panels, chassis components, and interior trim.
Appliance manufacturing
Refrigerators, washing machines, and other household appliances often use pre-painted gavalume steel for their exterior casings. The material provides a durable and attractive finish that can withstand the wear and tear of daily use in a household environment.
Industrial equipment
In industrial settings, pre-painted gavalume steel is used for manufacturing storage tanks, conveyor systems, and other equipment. The corrosion-resistant properties of the material are essential for ensuring the longevity and performance of these industrial applications.
Packing and Shipment
The packing of coils consists of anti-damp paper, PVC film, cardboard, the cargoes will be strapped with steel strips, fixed with locks and edge protectors and guarantees the optimal condition of the delivered goods. Each coil can be fixed with additional wooden/steel skids wedge(horizon placement )or wooden pallets(vertical placement).
Additional Information
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Shipping |
We offer various shipping methods, including sea freight, and express delivery, depending on the order size and destination. |
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Terms Of Payment |
We usually accept T/T, L/C, Paypal, Credit card, etc. If you prefer other payments terms, please feel free to discuss with us. |
FAQ
We're professional pre-painted gavalume steel manufacturers and suppliers in China, specialized in providing high quality customized service. We warmly welcome you to wholesale high-grade pre-painted gavalume steel in stock here from our factory. Contact us for quotation.
non magnetic flat products, residential flat products, recycled h beam