PRODUCTS

Galvanized Corrugated Steel Plate


Made from hot-dip galvanized steel coil through roll forming, producing a wave-shaped profile that adds strength and rigidity. Features a uniform zinc coating for excellent corrosion resistance, lightweight structure, and high load-bearing capacity. Available in a wide range of grades including DX51D, DX52D, SGCC, S250GD, S350GD, and S550GD with coating weights from Z40 to Z275.

Category:

Corrugated Steel Plate

keywords :

Corrugated Steel Plate

Product Description

Made from hot-dip galvanized steel coil through roll forming, producing a wave-shaped profile that adds strength and rigidity. Features a uniform zinc coating for excellent corrosion resistance, lightweight structure, and high load-bearing capacity. Available in a wide range of grades including DX51D, DX52D, SGCC, S250GD, S350GD, and S550GD with coating weights from Z40 to Z275. Wave profiles include standard corrugations (e.g., 18/76, 18/86, 32/130), trapezoidal, or sinusoidal shapes. Thickness ranges from 0.2mm to 1.2mm, with effective width based on profile design. Surface finishes: regular spangle, minimum spangle, zero spangle, with chromated or anti-fingerprint treatment. Easy to cut, drill, and fasten. Custom lengths and profiles available upon request.

Parameter

Product name

Galvanized corrugated sheet

Standard

AISI,ASTM,DIN,JIS,GB ,JIS,SUS,EN,etc

Grade

DC51D+Z, DC52D+Z, DC53D+Z, S280GD+Z, S350GD+Z, S550GD+Z, DC51D+AZ, DC52D+AZ, S250GD+AZ, S300GD+AZ, S350GD+AZ, S550GD+AZ, SECC,SECE, BLCE+Z, BLDE+Z, BUSDE+Z or Customer’s Requirement

Thickness

0.12mm-6.0mm

Width

20-1250mm

Zinc coated

40-180g/m2

Spangle

Zero spangle,regular spangle,mini spangle,big spangle

Surface treatment

Chromated and oiled,chromated and non-oiled

Type of coating process

Front:double coated & double drying;
Back:double coated & double drying;single coated & double drying;

Color

Standard color:red,blue,white,grey
Special color:according to RAL color

Application

1.construction:prefabricated house,steel house,mobile house,modular house,villa, bungalow design,portable house/carbin,ready made house,kiosk booths,steel building...
2.container manufacturing
3.household appliances and furniture
4.vehicle and vessel manufacturing
5.others,like machinery structure parts,manufacturing shells of motors and so on

Application description:

Widely used for roofing and wall cladding in industrial buildings, warehouses, agricultural sheds, and residential garages. Also serves for fences, temporary shelters, ventilation ducts, and portable structures. The corrugated profile provides high strength-to-weight ratio, while the zinc coating ensures long-term corrosion resistance in outdoor and humid environments.

Production description

The production starts with hot-dip galvanized steel coils, which are loaded onto an uncoiler and fed through a series of roller dies. As the strip passes through progressive forming stations, it is gradually shaped into the desired corrugated profile without heating (cold roll forming). The rollers apply precise pressure to create wave peaks and valleys, increasing the sheet’s rigidity. After forming, the continuous sheet is cut to specified length by a flying shear. Optional edge trimming or end punching for fastening holes can be added. Finished sheets are stacked, inspected for profile uniformity and coating integrity, and packed for shipment.

Shipping Packaging

For export, galvanized corrugated sheets are stacked with interleaved paper or foam to prevent coating scratches, bundled with steel straps, and packed on ISPM-15 certified wooden pallets. Edge protectors are added to prevent damage to corrugated peaks. Labels include grade, coating weight, profile type, dimensions, and quantity for safe transport.

Why Choose Us?

1.Wide range of corrugated profiles (18/76, 18/86, 32/130, trapezoidal, sinusoidal) and custom wave designs available.

2.High-quality hot-dip galvanized coating with uniform zinc layer (Z40–Z275) for excellent corrosion resistance.

3.Precise roll forming ensures consistent wave shape, tight tolerances, and high structural rigidity.

4.Flexible length cutting and end-punching for fastening holes with short lead times.

5.Reliable export packaging with edge protectors and moisture-proof pallets for damage-free sea freight.

FAQ

1.What steel grades and coating weights are available for corrugated sheets?
We offer DX51D, DX52D, SGCC, and structural grades S250GD–S550GD with coating weights from Z40 to Z275 (g/m²), as well as Galfan options.

2.What corrugated profiles can you produce?
We can produce standard profiles such as 18/76, 18/86, 32/130, trapezoidal (e.g., 35/125, 40/150), and sinusoidal shapes. Custom wave designs are available upon request.

3. Can you cut the sheets to custom lengths?
Yes, we provide cut-to-length service according to your specifications, with end-punching for fastening holes available. Fast lead times for both small and large orders.

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HONORS AND QUALIFICATIONS

The company has sufficient inventory and complete varieties and specifications. Special materials and specifications are produced according to customer requirements and exported to Asia, the Middle East, Europe and other countries and regions. We have our own quality management systems: ISO9001, ISO14000, OHSAS18001 standards.

Electromagnetic Compatibility and Low Voltage Directive Certification
ABS Classification Society Certification Certificate
Quality Management System Certification Certificate 2
IATF 16949 Quality Management System Certification Certificate
API Q1 Quality System Certification Certificate
CCS Classification Society Certification Certificate

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We understand that our customers value quality and after-sales service most. We consistently adhere to high standards and strict requirements, striving to become your preferred partner.

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