About Wiberg Metal
Build trust by showing company background, production capability, export focus, and quality approach. Bar grating, stair treads, trench covers, accessories, FRP grating.
20,000 m² Production Facility
4 Production Lines Including Robotic Welding
300,000 m² / Year Processing Capacity
Who We Are
Wiberg Metal focuses on practical, specification-driven manufacturing for project customers who require reliable product quality, stable fabrication capability, and responsive communication.
Our factory is equipped with automated welding lines, cutting equipment, and galvanizing capacity to deliver consistent quality at scale. We support custom fabrication to project drawings and specifications.
Production Process
From raw material to finished product. Our production flow ensures consistent quality and traceability.
1
Blanking
Raw steel cut to specification. Bearing and cross bars prepared per panel dimensions.
2
Shaping
Bars formed for assembly. Serrated bars receive surface treatment for anti-slip.
3
Welding
Automated pressure welders join bars at each intersection for load-bearing strength.
4
Cutting
Panels cut to final dimensions. Edge trimming to match project drawings.
5
Galvanizing
Hot-dip galvanizing for corrosion resistance. Zinc coating meets standards.
6
Quality Inspection
Dimensional checks, surface and weld verification. Certificates on request.
7
Packing
Export packing with protective wrapping. Bundles labeled for identification.
8
Warehouse & Shipping
Finished products stored and prepared for shipment. Documentation coordinated.
Manufacturing Capability
Core product groups and fabrication support.
- Bar grating fabrication
- Stair tread production
- Trench cover fabrication
- Accessories and supporting parts
- FRP grating supply
- Custom fabrication according to drawings
Quality Control
- Material verification
- Process control
- Dimensional inspection
- Surface and finish inspection
- Final packing inspection
See Standards & Reference Specifications for details.
Export Support
- Drawing-based quotation support
- Project communication
- Export packing
- Documentation coordination
- Responsive support for overseas customers
Contact Us for Drawings, Quotations, and Technical Support
Send drawings and requirements. Typical response within 24 business hours.