Galvalume Steel Coils use high-quality cold-rolled or hot-rolled steel strips as base material, coated with aluminum-zinc alloy layer (usually 55% aluminum, 43.5% zinc, 1.5% silicon) through hot-dip coating process.Sino Sea Steel is a galvalume steel coil supplier that maintains a constant inventory of galvalume steel grades most commonly used by our customers. The strategic alliance established with domestic mills gives us access to additional grades as the need arises.
Galvalume Steel Coils use high-quality cold-rolled or hot-rolled steel strips as base material, coated with aluminum-zinc alloy layer (usually 55% aluminum, 43.5% zinc, 1.5% silicon) through hot-dip coating process.
Sino Sea Steel is a galvalume steel coil supplier that maintains a constant inventory of galvalume steel grades most commonly used by our customers. The strategic alliance established with domestic mills gives us access to additional grades as the need arises.
Product Name | Galvalume Steel Coil |
Material | SGCC, SGCH, SGC340, SGC400, SGC440,SGC490, SGC570, DX51D, DX52D, DX53D |
Thickness | 0.14-1.5mm |
Width | 600-1250mm |
AluZinc coating | AZ30-275g/m2 |
Coil ID | 508 /600mm |
Surface structure | Zero spangle, Minimum spangle, Regular spangle, Big spangle |
Surface treatment | Chromated / Non-Chromated, Oiled / Non-oiled, Anti fingerprint |
Application | Construction building, house appliances, containers, transportation, steel structure building, auto manufacturing etc. |
Port Proximity：
Only dozens of km from Tianjin Port, saving up to 15% logistics cost, rapid export.
Direct Mill Network：
Deep partnerships with major steel mills in Hebei,Shandong: stable supply, transparent pricing.
100k+ Tons/Year：
Proven export experience, strict quality control, on-time delivery to 30+ countries.
One-stop Solutions：
Full integration of procurement, QC, logistics, customs clearance to boost efficiency.
