This case study highlights the successful supply of Whiteboard Steel / Steel Whiteboard Material (PPGI Coated Galvanized Steel Coil) for a leading office and education equipment manufacturer in Indonesia. The client specializes in producing magnetic whiteboards, writing panels, and presentation boards, requiring high-quality coated steel with excellent writing and erasability performance.
Order Details
Product: Whiteboard Steel Coil (PPGI Whiteboard Sheet)
Base Material: Hot-Dip Galvanized Steel (GI)
Coating System: Special Whiteboard Polyester / PVDF Coating
Surface: Glossy / High Smoothness Writing Surface
Thickness: 0.25 mm – 0.50 mm
Width: 900 mm – 1200 mm
Zinc Coating: Z60 – Z100
Total Quantity: 300 metric tons
Application: Magnetic whiteboards, writing panels, office boards
Project Requirements
The client required a specialized steel material with:
Excellent marker writing and easy erasability (no ghosting)
Smooth and uniform high-gloss white surface
Strong coating adhesion and scratch resistance
Magnetic compatibility for office whiteboard use
Consistent quality for mass production (300 tons bulk order)
Previously used materials faced issues such as:
Poor erasability with visible marker stains
Surface scratches affecting product appearance
Inconsistent gloss and coating thickness
Solution – Why Whiteboard Steel (PPGI)?
We provided high-performance whiteboard steel coils with:
Special whiteboard coating technology for smooth writing and easy cleaning
Enhanced surface hardness and scratch resistance
Uniform gloss finish for premium appearance
Stable coating adhesion during stamping and bending
Magnetic functionality due to galvanized steel substrate
Production & Quality Control
Continuous coil coating line with precision coating control
Surface smoothness calibration for writing performance
Gloss level control (high gloss finish for whiteboard application)
Pencil hardness and abrasion resistance testing
Marker test (writing & wiping cycles) for performance validation
Salt spray testing to ensure corrosion resistance
Performance Advantages
Smooth writing surface with excellent erasability (no ghosting)
High gloss, clean white appearance for premium boards
Strong durability against scratches and daily use
Consistent quality for large-scale whiteboard production
Good formability for cutting, stamping, and frame assembly
Project Outcome
A total of 300 tons of whiteboard steel coils were successfully delivered and used in the production of magnetic whiteboards and office writing panels. The client reported:
Excellent writing and wiping performance
No visible staining after repeated use
High customer satisfaction in end products
The project established long-term cooperation, with whiteboard steel becoming a core material for the client's education and office product lines.
Keywords
Whiteboard Steel Case Study, PPGI Whiteboard Sheet Indonesia, Magnetic Whiteboard Steel Coil, Writing Board Material Supplier, Prepainted Steel for Whiteboard, Glossy Coated Steel Coil, Office Equipment Steel Material
