1 / 5
BLS Structural Steel
BLS Structural Steel
Professional expertise in coated steel production and export, delivering quality standards to over 30 countries.
| Model NO. | GI Strips |
| Standard | ASTM, JIS, GB, DIN, BS |
| Certification | ISO |
| Surface Treatment | Galvanized |
| Technique | Cold Rolled |
| Application | Building Material |
| Edge | Slit Edge / Mill Edge |
| Surface Structure | Zero Spangles, Small Spangles, Regular Spangles |
| Thickness | 0.11-4.00MM |
| Width | 20mm-600mm |
| Zinc Coating | Z30-400G/M2 |
Hot dipped galvanized steel coils are processed by continuous hot-dip galvanizing from cold-rolled steel coils. The zinc coating on both sides effectively prevents corrosion and rust, significantly increasing the service life of the steel plate.
| Category | Details |
| Grade | SGCC, SGCH, DX51D, DX52D, S280GD-S550GD |
| Spangle Model | Zero, Small, Regular, Big Spangle |
| Surface Treatment | Chromated, Oiled, Non-oiled |
| Coil ID | 508MM / 610MM |
| Loading Port | Major China Ports (Tianjin, Qingdao, Shanghai) |
| Capacity | 7000MT Per Month |
Galvanized Steel Layer Structure:
Key Testing Procedures:
Standard export package includes 3 layers: inner anti-water craft paper, middle PVC plastic film, and outer steel sheet covering (min 0.45mm). Secured with at least seven steel strapping strips. Desiccants are placed in the core and lateral sides for bulk sea transportation.
A: We are a professional manufacturer of galvanized steel coils, galvalume coils, and prepainted steel (PPGI/PPGL) with over 20 years of experience, supporting both OEM and direct export services.
A: Our standard MOQ is 25 tons (1 container), but we also support small trial orders for new customers.
A: We produce coils according to ASTM A653, JIS G3302, EN 10346, and other international standards. ISO, SGS, and BV certifications are available.
A: Each batch undergoes strict inspection including coating thickness, tensile strength, T-bend, and surface spangle checks. Mill test certificates (MTC) are provided for every order.
A: Normal delivery time is 20–25 days after receiving the deposit. Urgent orders can be prioritized based on production schedules.
A: Yes. We welcome inspections by SGS, BV, TUV, or any agency appointed by the buyer to ensure product compliance.
