Senko Presentation Board — branch factory of Senko Industry
Coil of black painted chalkboard writing steel

Black Chalkboard Writing Steel Coil

Black chalkboard writing steel coil is the surface material used to produce magnetic blackboards.

Product Overview

What This Board Is

Black chalkboard writing steel coil is the surface material used to produce magnetic blackboards. The black painted face is smooth enough to write and erase chalk cleanly, and the steel underneath keeps the finished board magnetic. It is the material behind the cafe menu boards and A frame boards that retail and hospitality buyers order.

Key Benefits
  • Deep black face makes white and coloured chalk read clearly across a room
  • Smooth paint releases chalk on erasing instead of holding a grey haze
  • Magnetic steel base allows magnets on a chalk surface for price cards and notices
  • Same coil serves wall boards A frame boards and framed menu boards
Coil of black painted chalkboard writing steel
Coil of black painted chalkboard writing steel
Who It Is For

Buyers

  • Blackboard and display board manufacturers
  • Retail fixture makers supplying cafe chains
  • Distributors of chalk writing display products
Problems It Solves

Pain Points

  • Blackboard paint on MDF that scratches through to the board underneath
  • Surfaces that turn grey and unreadable once chalk is erased a few times
  • Non magnetic blackboards where nothing can be attached without adhesive
Application Scenarios

Where It Is Used

  • Blackboard factories producing cafe and restaurant menu boards
  • A frame and sandwich board makers
  • Retail display fixture manufacturers
  • Board assemblers producing framed home and kitchen blackboards
Technical Features

How It Is Built

  • Black colour surface for chalk writing
  • Smooth painted face for easy writing and erasing
  • Thickness 0.16 to 0.6mm
  • Painted with KCC and NIPPON paint systems
Materials
Painted steel coil
Manufacturing Process
  • Steel coil coating
  • Black chalkboard paint application
  • Surface smoothing
  • Coil rewinding and packing
Specifications

Specification Table

ProductBlack chalkboard writing steel coil
Thickness0.16 to 0.6mm
Width890x1500mm
ColourBlack
PaintingKCC, NIPPON
Surface typeBlack colour surface
WritingWriting with chalks
Used forProducing magnetic black chalkboard

Sizes outside the list are custom made. Send your dimensions and we will confirm the build.

Quality Control

Checked Before Packing

  • Chalk write and erase test on the black face
  • Black density compared along the coil
  • Surface inspected for paint defects that would show against black
Customization Options

What Can Change

  • Thickness selected within 0.16 to 0.6mm
  • Coil length matched to your production batch
  • Board sizes cut from the coil discussed with your build
Use Guide

Getting It Right On Site

  • Laminate onto MDF for framed boards or onto corrugated cardboard for lightweight boards
  • Fit a wooden or aluminium frame to protect the coil edges
  • Prime a new black surface with chalk and erase before first writing
Comparison

How It Differs From The Alternatives

Compared with Green chalkboard steel coil

Black suits cafes shops and interiors; green remains the classroom standard.

Compared with Blackboard paint applied on site

Painted walls cannot be magnetic and cannot be replaced without redecorating.

Questions

Black Chalkboard Writing Steel Coil FAQ

Does the black surface hold magnets?

Yes, the steel substrate is magnetic.

Will chalk marker work on it?

The surface is specified for chalk writing. Test liquid chalk markers on a sample before committing a production run.

What paint is used?

KCC and NIPPON paint systems.

Can I order a trial quantity?

Samples are available and the freight cost is discussed with your enquiry.

Do you also supply the frames?

Yes, aluminium frames and corners are produced alongside the writing surface materials.

What is the production time?

Around 30 days for one 40'HQ container.

Quote Black Chalkboard Writing Steel Coil

Tell us the sizes, the surface and the quantity. We will confirm the build and how it loads into a container.