OEM HDGI GI Roof Sheet Regular Spangle 610mm Colored GI Sheet for Construction Roofing

OEM HDGI GI Roof Sheet Regular Spangle 610mm Colored GI Sheet for Construction Roofing

１．Product Overview

OEM HDGI GI roof sheet regular spangle galvanized steel coil is used for roofing sheets, roof components, outside wall panels, garage doors, window blinds, household appliances, transportation parts, industrial equipment, and furniture components.

The product is supplied as hot dipped galvanized steel coil or GI roof sheet material. Regular spangle surface provides a traditional galvanized appearance, while passivated, oiled, or anti-finger treatment supports storage, handling, and fabrication requirements.

２．Technical Solution

The product is manufactured according to ASTM A792, JIS G3321, and EN 10346 standards, with DX51D+AZ, DX52D+AZ, and DX53D+AZ grade options.

Zinc coating from 50g/m² to 180g/m² supports corrosion resistance for construction and roofing applications. Surface treatments include passivated, chromated, oiled, and anti-finger acrylic coating.

Coil ID options of 508mm and 610mm support common decoiling, slitting, roll forming, and roofing sheet production lines.

３．Specifications

４．Application

This product is suitable for construction roofing, roof components, exterior wall panels, civil and industrial buildings, garage doors, window blinds, washing machines, refrigerators, televisions, air conditioners, ventilation systems, vacuum cleaners, solar water heaters, car ceilings, mufflers, exhaust pipe heat shields, ship bulkheads, highway fences, electrical control cabinets, industrial refrigeration equipment, vending machines, lampshades, counters, signboards, and medical facilities.

５．Processing

The coil supports slitting, cut-to-length processing, roll forming, profiling, bending, stamping, punching, and roofing sheet production.

Regular spangle surface is suitable for visible galvanized applications. Anti-finger acrylic coating can be selected when surface cleanliness and handling performance are required.

６．Advantages

• 50–180g/m² zinc coating supports corrosion resistance for construction and roofing applications.
• Regular, minimized, big, and zero spangle options support different appearance requirements.
• 508mm and 610mm coil ID options match common processing equipment.
• Passivated, oiled, and anti-finger treatments improve storage and handling performance.
• 0.13–4.0mm thickness range supports roofing sheets and industrial fabrication.
• Max. 13MT coil weight supports continuous processing and export shipment.

７．How to Choose

• Choose regular spangle when a traditional galvanized surface appearance is required.
• Choose zero spangle when smoother surface appearance or further coating is required.
• Choose anti-finger treatment for applications requiring cleaner handling and better surface appearance.
• Choose higher zinc coating when better corrosion resistance is required.
• Choose 610mm coil ID when the production line is designed for larger inner diameter coils.
• Confirm thickness, width, coil ID, coil weight, zinc coating, spangle type, surface treatment, and packing method before production.

８．FAQ

Q1．What coil ID options are available?

508mm and 610mm coil ID options are available.

Q2．What spangle types can be supplied?

Regular spangle, minimized spangle, big spangle, and zero spangle are available.

Q3．What zinc coating range is available?

The available zinc coating range is 50–180g/m².

Q4．What surface treatments are available?

Passivated, chromated, oiled, and anti-finger acrylic coating treatments are available.

Q5．What are the main applications?

The product is mainly used for roofing, construction panels, outside walls, home appliances, transportation parts, industrial equipment, and furniture components.