GI & GL Steel Coil
Factory-Oriented GI & GL Steel Supply With Export Experience
GL - Galvalume Steel Products
Specification Summary
| Parameter | GI | GL |
|---|---|---|
| Thickness | 0.12 mm - 2.0 mm | 0.15 mm - 1.5 mm |
| Width | 600 mm - 1250 mm | 600 mm - 1250 mm |
| Coating Weight | Z30 - Z275 g/m² | AZ30 - AZ275 g/m² |
| Steel Grade | DX51D, SGCC, CS Type A/B | SGLCC, DX51D+AZ |
| Surface Treatment | Chromated, Oiled, Unoiled | Anti-fingerprint (AFP), Oiled |
| Coil Weight | 3 - 8 MT | 3 - 8 MT |
| Inner Diameter | 508 / 610 mm | 508 / 610 mm |
Quality & Export Support
Seaworthy Packing
Moisture-proof export packing with outer protection.
Coating Control
Physical and chemical testing for coating consistency.
Safe Container Loading
Professional loading and reinforcement for sea shipment.
Certified Quality
SGS, BV and MTC support available on request.
FAQ
GI uses a zinc coating, while GL uses an aluminum-zinc alloy coating. GL generally provides stronger corrosion resistance, especially in coastal and high-temperature environments.
The right coating weight depends on the environment, service life, forming requirements, and budget. Share your application and destination market for a practical recommendation.
Coils are wrapped with moisture-proof materials, protected with inner and outer steel covers, secured on export-grade supports, and reinforced for container loading.
Yes. Third-party inspection by SGS, BV, Intertek, or another nominated agency can be arranged before shipment.
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