Round-Wave Corrugated Sheet
Traditional sinusoidal waves for roofing and wall sheets. Confirm wave pitch, profile depth, overlap arrangement and effective cover width.
Global Steel Supply & Processing
GALVANIZED · ALUZINC · PREPAINTED STEEL PROFILES
PROFILE · COATING · EFFECTIVE COVER
Source corrugated and profiled steel sheets for roofs, walls and industrial cladding. Send your profile drawing, coating, base metal thickness, cover width, sheet length and quantity for a factory quotation.
Explore roofing profiles ↓
Give your buyer, installer and sales team the same profile dimensions and coating details for each roofing sheet order.
| Product form | Roll-formed corrugated / trapezoidal steel sheet for roof and wall cladding |
| Profile types | Round-wave corrugated, trapezoidal ribbed; other profiles by drawing and tooling confirmation |
| Steel substrate | Hot-dip galvanized (GI), 55% Al-Zn alloy-coated (AZ), prepainted GI / Al-Zn (PPGI / PPGL) |
| Base metal thickness (BMT) | Specify nominal steel thickness; confirm thickness tolerance and coating designation per order |
| Metal coating | Provide zinc or Al-Zn coating mass designation and applicable standard |
| Painted finish | For color-coated sheet, specify requested color, gloss, paint system and top/back coating requirements |
| Profile geometry | Rib height, pitch, wave form and approved profile drawing |
| Width terms | Overall profile width, effective cover width and required side-lap geometry |
| Sheet length | Cut length and quantity per length from your project list |
| Quality documents | Coating mass / thickness, base steel grade and dimensional inspection scope as specified |
Choose the sheet shape that matches your roof layout, support spacing and cladding details. Your profile drawing determines the confirmed cover width.
Traditional sinusoidal waves for roofing and wall sheets. Confirm wave pitch, profile depth, overlap arrangement and effective cover width.
Angular ribs and flat pans for industrial roofing and wall cladding. Specify rib height, pitch, fastener system and sheet length.
Match the metallic coating and paint system to your project specification, environment and service requirements.
Hot-dip zinc-coated steel with the requested coating class and base steel grade.
Galvanized Steel Sheet ↗Aluminum-zinc alloy-coated steel for specified corrosion-related requirements.
Galvalume Steel Sheet ↗Color-coated galvanized substrate with agreed paint and coating properties.
PPGI Steel Coil ↗Color-coated Al-Zn substrate with specified finish and protective layers.
PPGL Steel Coil ↗
Specify the zinc or Al-Zn coating mass and relevant steel grade.
Confirm color code, paint system, gloss and top/back finish.
Calculate an initial sheet count from effective cover width, cut length and project roof surface area before requesting pricing.
Estimate uses roof surface area, effective cover width and cut length. The allowance is entered by you for end laps, roof details and cutting waste. Final quantities follow the approved roof layout.
Specify roofing sheets for your roof, façade and industrial enclosure projects with profile, coating and installation requirements defined in the drawings.
Profiled panels for factory roofs, warehouses and industrial sheds.
Corrugated and trapezoidal profiles for building exteriors and wall panels.
Profiled steel roof covering for large commercial and storage buildings.
Ribbed metal roofs and wall envelopes for industrial facilities.
Color-coated sheets with selected rib pattern and finish.
Roofing and cladding sheets specified for sheds and farm structures.
Sheeting for temporary buildings and project-based enclosures.
Bulk profile sheet orders for steel stockists and roofing distributors.
Plan bulk purchases using genuine production capacity, coordinated substrate supply, profile-based quotations and shipment requirements.
8 million metric tons of actual annual steel production across the company’s steel product range.
Manufacturing ↗1 million metric tons of regular company-wide steel inventory. Current substrate and profile availability is checked by order.
Steel Inventory ↗Your profile drawing, BMT, coating, effective cover and cut-length list guide the quotation.
Quality Control ↗Sheet lengths, packing, loading and destination terms are confirmed with your order.
Contact Sales ↗
Our steel supply operations support roofing sheet enquiries by substrate, coating and profile geometry. Send your drawing and cut-length list so the forming route, available tooling and production arrangement can be confirmed.
Include your substrate grade, coating designation, paint specification and dimensional requirements in the RFQ. Our quotation will identify the agreed inspection scope for your roofing sheet order.
Check coating, profile and length availability before finalizing the purchase order. Supply and delivery arrangements follow the agreed materials schedule.
Share sheet cut lengths, quantity and unloading requirements for export packing and transport planning. Sheet bundles and edge protection can be confirmed with the quotation.
Choose the substrate, coating or product form required for your roof and building-envelope order.
Send your profile drawing, BMT, coating type, overall and effective width, cut length, required quantity, color if applicable and destination port.
Effective cover width is the installed width allocated to each panel after the intended side overlap. Use the profile drawing to confirm the value for your roof quantity estimate.
You can enquire about galvanized, aluminum-zinc coated, PPGI and PPGL roofing profiles. Our team will confirm the profile tooling and coating specifications available for your order.
Use your roof surface area, the sheet effective cover width and cut length. Add an allowance for the approved roof layout, end laps and cutting waste, then confirm the final sheet schedule with the installer.
Send your required grade, dimensions, quantity and destination. Our team will review the inquiry.