PRECISION METAL FABRICATION · BUSAN

Metal fabrication.
To your drawings.
Processes connected.

From laser and waterjet cutting to CNC punching and NC bending.
We coordinate the processes your parts require.

Steel · Stainless steel · Aluminum · Non-ferrous metals

TRUMPF fiber laser installed at the Kyoung Sung Eisen factory
IN-HOUSE EQUIPMENT / TRUMPF FIBER LASER6 kW 2,500 × 6,000 mm
Industrial equipment partsBrackets & coversPlates & punched partsHigh-mix, low-volume & repeat production

COMPANY FILM

Manufacturing expertise,
seen on our shop floor.

Company overview · 2 minutes · Our manufacturing floor

Subtitles: 한국어 · English · 日本語

01 / CAPABILITIES

The right process for
your material and geometry.

01

Laser cutting

Sheet cutting to drawing geometry

Fiber
6 kW / 2,500 × 6,000 mm
CO₂
4 kW / 1,524 × 3,048 mm
02

Waterjet cutting

Cutting with reduced thermal impact

Machine
FLOW Dynamic XD
Scope
Straight and bevel cuts, subject to drawing review
03

CNC punching

Holes, slots and repeated patterns

Machine
TRUMPF TruPunch 5000
Scope
Punched parts and repeat production
04

NC bending

Forming angles and three-dimensional shapes

Scope
Brackets, covers and sheet-metal parts
Review
Material, thickness and bend geometry

Feasibility, tolerances and lead times are confirmed after reviewing the drawings, material, thickness, quantity and production schedule.

FLOW waterjet at Kyoung Sung Eisen
FLOW waterjet
TRUMPF CNC punching machine at Kyoung Sung Eisen
TRUMPF TruPunch 5000
Bending machine at Kyoung Sung Eisen
Bending equipment

Additional fabrication

Roll bending, machining-center (MCT) work and other machining are undertaken after reviewing drawings, material, dimensions and quality requirements and consulting with the customer. General welding that does not require a welding procedure specification (WPS) is available after drawing and quality review. Oxy-fuel and plasma cutting are arranged through subcontractors.

02 / QUALITY & TECHNOLOGY

Quality, technology and management
that support our manufacturing.

Our metal fabrication expertise includes EGGCRATE and Tube Support Bar components for nuclear steam generators.

Quality managementISO 9001
Environment & occupational safetyISO 14001 · ISO 45001
Technology developmentDedicated R&D department · Venture Business · INNO-BIZ
Sustainable managementESG management

Management system certifications

Quality · Environment · Health & safety

Quality management

ISO 9001:2015

Consistent quality control

QSC1474

Environmental management

ISO 14001:2015

Environmental impact management

ESC4374

Health & safety management

ISO 45001:2018

Workplace health and safety

OSC0944

Management system certifications covering the design, development, production and processing of industrial machinery parts, including laser cutting, bending and punching.

Registered patents supporting our processes

Registered applicant: Kyoung Sung Eisen Co., Ltd. · Inventor: Gil-ho Jang
KR 10-1653653

Manufacturing method for nuclear steam generator tube support bars

A manufacturing method that accounts for material elongation during punching to control hole spacing and reduce dimensional error.

Hole spacingDeformation control
View patent publication
KR 10-1625453

Burr removal apparatus

An apparatus that secures the workpiece and uses moving abrasive units for deburring and polishing.

DeburringPolishing
View patent publication

PROJECT REFERENCES

Metal components supplied
to projects at home and abroad.

Tube support components manufactured by Kyoung Sung Eisen

EGGCRATE & TUBE SUPPORT BAR

Nuclear steam generator components

Our experience includes EGGCRATE and Tube Support Bar manufacturing for nuclear projects associated with Doosan Enerbility. We review component requirements including slot and hole spacing, deburring and identification.

Korea

Nuclear · Industrial · Rail

Nuclear components, crane machinery rooms, and cutting and bending of rolling-stock parts

United Arab Emirates

Nuclear projects

Supply of components for nuclear projects

Japan

Power · Steel · Chemical · Paper

Cable trays and ducts, brackets, supports and gratings

These are past project supply references from our company brochure. They do not indicate direct contracts with individual end users or current trading relationships.

03 / EQUIPMENT

Equipment behind
our fabrication capabilities.

Laser, waterjet, punching, bending and deburring equipment
EquipmentManufacturer / modelMain specifications / use
Fiber laserTRUMPF6 kW · 2,500 × 6,000 mm
CO₂ laserTRUMPF4 kW · 1,524 × 3,048 mm
WaterjetFLOW Dynamic XD100 HP · 87 kpsi · 2,500 × 7,000 mm
CNC punchingTRUMPF TruPunch 50001,524 × 6,000 mm
NC bending국도기계6T × 3,100 mm
Deburring & edge finishingWEBERRemoval of residual burrs and edge finishing after cutting or punching

Machining feasibility is confirmed after reviewing material, thickness, geometry, required tolerances and operating conditions.

04 / PROCESS

From drawing review to shipment.
Requirements checked at each stage.

  1. 01

    Drawing & requirements review

    We review material, thickness, quantity, tolerances and inspection requirements to define the fabrication scope.

  2. 02

    Process planning & preparation

    We select suitable processes for the geometry and material, then plan the work sequence and production schedule.

  3. 03

    Cutting & punching

    We apply laser cutting, waterjet cutting and CNC punching as required by the drawing.

  4. 04

    Deburring & edge finishing

    WEBER deburring equipment removes residual burrs and finishes edges for subsequent processing and handling.

  5. 05

    Bending & additional processing

    We form angles and three-dimensional shapes. Selected machining operations and general welding are coordinated after drawing and quality review.

  6. 06

    Inspection, packing & shipment

    We check parts against the agreed drawings and inspection criteria, then prepare them for packing and shipment.

REQUEST A QUOTE

Start with
your drawing.

Send your drawing, material, thickness, quantity
and requested delivery date.

Submit drawings and enquiries without signing in. Only the administrator and authorized KSE employees can view submitted content and attachments.

Quotations & fabrication enquiries+82-51-972-3677

77, Hwajeonsandan 2-ro, Gangseo-gu, Busan, Republic of Korea

Machining guide PDF (Korean)