Designing the Future of Concrete Product Manufacturing with Samjung’s Steel Production Board Technology
We strengthen the competitiveness of concrete product production sites
with precise manufacturing technology and accumulated know-how.
1 Board ID
Quality history management for each individual Board
The precision you can’t see
makes the difference in production.
Samjung Industries has specialized in developing and manufacturing Steel Production Boards (steel pallets) for concrete product production since 1992. From material properties and machining precision to flatness control, we carefully design the factors that determine production stability and service life under repeated vibration and load.
Starting with a clean board,
perfect quality
BoardCleaner effectively removes concrete residue left on the board surface during production. By keeping the board surface clean, it improves the quality of the block underside and contributes to longer board life and a stable production environment.

BoardCleaner
Process automation equipment
for cleaning and maintaining
Steel Production Boards
A different view of Steel Production Boards from the very start.
The technology of a Steel Production Board is hard to see with the naked eye. The difference in material, the precise squareness of the cut edge, and the difference in flatness controlled to the millimeter are not obvious when you look at a new product alone. But the longer a board is used under strong vibration and repeated load over the years, the more those once-invisible small differences show up as differences in production stability, durability and service life.
Samjung regards every factor that creates these differences as part of Steel Production Board technology.
Based on the experience and data accumulated over decades at concrete block production sites around the world, we have researched and developed materials specialized for Steel Production Boards together with POSCO and Hyundai Steel. Through machining technologies including precision cutting and multi-stage Roll-Waving, we control residual stress and deformation to achieve a high level of squareness and flatness.
Stable vibration that starts with precise flatness
When steel is cut by plasma or laser, the residual stress in the material changes and the heat affects it, which can change flatness. Samjung takes these characteristics of steel into account, precisely controlling the deformation that occurs during machining to achieve stable flatness.
Perfect compatibility with major global block production equipment
Samjung’s Steel Production Boards are custom-made to the specifications and requirements of each machine, so that they can be optimized for concrete block and paver production equipment around the world.
BESSER
USA
Columbia Machine
USA
Formimpianti
Italy
Harex
South Korea
HESS Group (TOPWERK)
Germany
KBT Machineries
India
KVM
Denmark
LKD
South Korea
Masa
Germany
Poyatos
Spain
QGM
China
Quadra
France
SL Machinery
China
Tiger Machine
Japan
Zenith
Germany
ETC.
4-Stage Flatness & Stress Control Solution
To secure flatness, a leveling process suited to the production process is applied. Residual stress in both the length and width directions is precisely controlled, flatness is measured in real time using triangulation, and the inspection information for every Steel Production Board is provided as a Mill Sheet.
STEP.01
Length-direction residual stress relief
STEP.02
Width-direction residual stress removal
STEP.03
Length-direction flatness leveling
STEP.04
Width-direction flatness leveling

From general-purpose steel grades
to industry-specific steel grades
From SS400 and SS490 to HS540 and POSSJ, we offer steel grades matched to your production conditions and performance requirements.

Connected through Board ID:
Smart Production Management
Each Steel Production Board is assigned an individual ID so that material history and full inspection information can be checked, and Board ID can be used in various ways to suit the customer’s production environment.
Material & Structure
We design the balance between material strength and structure with repeated vibration, load and handling environments in mind. We review steel grades suited to the product specifications and production equipment, and propose Steel Production Board solutions that can be used reliably throughout the process.
Frequently Asked Questions
Find answers to common questions about choosing products and about manufacturing and delivery terms.
Samjung offers a range of products to suit your production environment, future business plans, and budget.
When contacting us, please provide your production site’s country and location details, including whether it is on an island or inland; your machine brand and model; the maximum weight of the products you manufacture; and any special production requirements. Sharing your production plans for the next 10 years will also help us recommend suitable thicknesses, steel grades, and product ranges. You can then select the option that best fits your budget and operational plans.
For assistance, please use the “Contact Us” page or email salesm@samjungltd.com or contact.samjung@gmail.com.
Yes. Even if you currently use wooden, plastic, or composite production pallets, our lightweight steel mold base, MetaBoard, can be used with your existing equipment.
If your equipment allows height adjustments, you can also switch to a conventional steel mold base thickness. We recommend the appropriate thickness based on your maximum product weight, the product range you plan to manufacture over the next 10 years, and your equipment specifications.
The width and length must match your machine model’s specifications, while the thickness can be adjusted to suit your intended product range and equipment requirements.
Thickness can be increased or decreased in 0.5 mm increments. Thicker specifications are also available, provided they remain within your production line’s load capacity. Let us know your preferred dimensions, and we will review your equipment requirements and production plans to recommend suitable specifications.
Please provide the dimensions of your current mold bases (width, length, and thickness), the required quantity, your company name, and your contact details. To calculate transportation costs accurately, please also include the full delivery address and postal code.
We offer FOB, CIF, DAP, and DDP terms. Depending on the agreed trade terms, we will prepare a quotation that includes the applicable transportation costs to a nearby port or terminal, or to your requested delivery location.
To request a quotation, please use the “Contact Us” page or email salesm@samjungltd.com or contact.samjung@gmail.com.
Technical information is available in the white papers and articles in the Resources section of our website.
To request a product catalog, please use the “Contact Us” page. The sales representative responsible for your country will email it to you directly.
We provide CAE tailored to your needs
We provide CAE analysis based on your production conditions and equipment environment, and review the product structure and application direction together with you.

