Greeting

image of water

Woori Weltech Co., Ltd
Customized Welding Solution Specializing Company

Woori Weltech is pursuing continuous technology development and
product improvement in order to provide customers with excellent
welding products, equipment, and information related to welding
technology, as well as increasing efficiency of welding work.

Advancing from present methods, we are continuously preparing
to develop welding equipment that can lead to increased process
efficiency, while providing welding technology and advanced customer
service.

In the ever-changing era of endless competition, we will fulfill customer
satisfaction management and future management to satisfy the diverse
needs of our customers and to become a distinguished, competitive
company.

We ask for your continued support and interest.

Thank you.

Employees of Woori Weltech Co., Ltd

Philosophy
Creative & Innovative
Thinking

Woori Weltech is always
open.

Our rational intelligence along with flexible sensibility creates innovative thinking, which leads to creativity heading towards the future.

Reliable
Management

Management is more than
what’s seen from outside.

Trust within company becomes the base for customer trust. We recognize the importance of trust.

Remembering
Beginning

We will always remember
our beginning.

Remember the first day of work, and the first day of meeting others. The word “first” always contains a philosophy that we should not forget. We will always remember our beginning.

Thought
Mission, Vision, Values

Mission

We contribute to the development and growth of our customers by faithfully providing information, technical products and services that customers want by demonstrating our creative and original capabilities. Through this, we promote the development, growth, and happiness of both the company and its employees, and furthermore, become a socially exemplary and valuable company.

Vision

"To be the best company in welding (product, related technology, information)"
We will become a proud, no.1 welding company in Korea, and develop our company into a world-class corporation based on ownership among employees. We will become a true global company by expanding our scope of growth to the global market.

Core
Value

People
Our highest core values start with our people, constituting and supporting the base for company.
We share the dreams of individuals and companies and cooperate through communication to achieve them. Individuals create new values based on a challenging spirit, along with passion for work and learning.
Change and Innovation
We must change the existing order through change.
We need to change our practices and methods wisely, and create values according to those changes through innovation. Change and innovation lead to finding value pursued by both us and customers, leading to transformation into an innovative company that can provide the best possible service.
Trust
The fundamental power to increase corporate value is based on mutual trust.
Trust must move in both directions, believing in each other and striving for mutual trust.
History

WOORI
Weltech

2014
  • 05
  • Foundation of Woori Weltech Co., Ltd.
    (11, Naedeok-ro 126beon-gil, Gimhae-si, Gyeongsangnam-do (Naedeok-dong))
  • 07
  • Sales agency contract with KISWEL Co., Ltd.
  • 09
  • Sales agency contract with SANDVIK (Sweden) KOREA
  • 10
  • Sales agency contract with METRODE (UK) KOREA
2015
  • Registered company with Doosan Heavy Industries & Construction, S&TC, Sungil SIM
2016
  • Signed contract with Lincoln Electric Agent
2017
  • 12
  • Acknowledged as R&D department
  • 12
  • Registered as venture company
2018
  • Expansion of Lincoln Electric welding equipment business area
  • Development of hybrid high-efficiency robot welding device
2020
  • 05
  • Business relocation
    (33, Seobu-ro 1637beon-gil, Juchon-myeon, Gimhae-si, Gyeongsangnam-do)
  • 07
  • Patent application (Transport related device for gas pressure vessel)
  • Development of hybrid high-fixing SAW automation device
2021
  • 06
  • Patent decision (No. 10-2305503)
Organization Chart

CEO

Technical Advisor

R&D

Equipment
Division

  • Welding equipment manufacturing and installation
  • Welding equipment repair and rental
  • Welding equipment demonstration
  • Welding equipment training

Materials
Division

  • Welding material technical support
  • Welding material supply
  • Welding information provision
  • Welding material development

General Affairs &
Management Division

  • Finance and accounting
  • General affairs & personnel management
  • General management
  • External affairs

New Business
Division

  • Online shopping mall management
  • Government support project
  • Import and export management
  • Collaboration business
Confirmation
Certification
Acknowledge
Our Business Field
AUTOMOTIVE / TRANSPORTATION

AUTOMOTIVE / TRANSPORTATION

Automotive manufacturers require stronger, lighter and more exotic materials to weld in manufacturing process.
GENERAL FABRICATION

GENERAL FABRICATION

Rugged power sources and process knowledge to help you get your welding job done right in the shop, field, or garage.
HEAVY FABRICATION

HEAVY FABRICATION

Robust advanced power sources and processes are ideal for heavy equipment.
MAINTENANCE & REPAIR

MAINTENANCE & REPAIR

Prevent and repair wear across industries such as mining, agriculture and processing.
OFFSHORE

OFFSHORE

Welding products for harsh environments including construction, maintenance and repair of drilling, production rigs, platforms, subsea fixtures and supply vessels.
PIPELINE

PIPELINE

tegrated solutions to meet growing demand of pipeline industry to rehabilitate existing infrastructure and construct new cross-country and subsea pipeline.
PIPE MILL

PIPE MILL

Cost-effective welding solutions to perform single-arc welding on X80 grade pipe or multiple-arc processes on higher strength materials for the pipe mill industry.
POWER GENERATION & PROCESS

POWER GENERATION & PROCESS

Fabrication, construction, and maintenance of wind towers, thermal and nuclear plants, LNG tank and pressure vessels for energy and process industries.
LNG

LNG

Welding tanks for the transportation and storage of LNG requires robust power sources and superior, quality-tested consumables.
NUCLEAR

NUCLEAR

Renewed interest in nuclear power is increasing the demand for products designed to meet the strict requirements of the nuclear industry.
PRESSURE VESSEL

PRESSURE VESSEL

ressure vessel fabrication for power generation industries requires process knowledge that far exceeds other applications.
THERMAL ENERGY

THERMAL ENERGY

Industry-leading welding products are instrumental for coal-fired, natural gas or combined cycle thermal energy power plants across the country.
WIND POWER

WIND POWER

The demand for wind tower fabrication has become more prominent and requires revolutionary power sources and global technical support.
SHIPBUILDING

SHIPBUILDING

Increased productivity drives the need for efficient, rugged, and transportable welding solutions in the highly competitive shipbuilding industry.
STRUCTURAL

STRUCTURAL

Welding technology and performance in the structural steel industry is critical when fabricating structures like bridges and skyscrapers.
Brand Products

Woori Weltech develops and supplies excellent welding materials and welding equipment, as well as related products and welding automation equipment according to the needs of customers.

As the official agent of the world's largest welding solution company, Lincoln Electric, along with major domestic welding manufacturers, we are supplying various welding materials and welding equipment to heavy industry, power generation, shipbuilding, and construction fields, always pursing to improve welding quality.

In addition, we specialize in supplying welding materials such as heat-resistant steel, low-alloy steel, stainless steel, and nickel steel to Metrode, a subsidiary of Lincoln Electric.
In addition, we also provide various products and solutions for customer development and value enhancement including aluminum welding material and stellite from Indalco.

Field Operation

Welding
Automation
System

We develop and install customized equipment in industrial sites for global companies including Volvo, Hyundai, LG, SeAH, POSCO, etc.
We provide a seamless welding process solution by supporting the installation of the necessary facilities for your company, such as specialized knowledge and manpower required for automated facilities, and experience in supporting installation of multiple facilities.

demonstr Demonstration

Welding
Automation
System

We provide consulting for smooth business progress through total solutions such as welding-related information and technical support. We promise a harmonious production environment for your company by providing a stable welding process.

Major Clients
  • VOLVO KOREA
  • SEAH
  • DOOSAN
  • POSCO
  • S&T Corporation
  • DSME
  • LG
  • DYPOWER
  • Hanhwa techwin
  • PNL
  • DongHwa Entec
  • DLHI
  • SEWON CELLONTECH
  • PK valve
  • SUNG IL SIM
  • DHI
  • GS ENTEC
  • KUMHO E&C
  • EEW GROUP
Welding Equipment

POWER WAVE® R450

Industry’s most capable 450A robotic power source.

  • Industry leading – fastest travel speeds, lowest spatter generation, superior gap bridging & excellent penetration profiles.
  • Fastest cycle times made possible with the world’s fastest robotic interface – ArcLink®
  • Join different thickness materials, starting from 0.6 mm.
  • Energy Saving Mode – machine uses less than 50W in Hibernation Mode, reducing the operation costs.

POWER WAVE® S700

High output power for automated environments.

  • Choose the Power Wave® S700 model for high amperage, high duty cycle applications in the heavy equipment, transportation and other fabrication industries. Typically recommended for 1/16 inch (1.6 mm) wire diameter and up, the Power Wave® S700 can be used in Semi automatic, hard automation or robotic environments – even for high deposition synchronised tandem welding applications. The machine is also suitable for arc gouging.

POWER WAVE® S350 / S500

Multi-process power and versatility.

  • Equipped with a complete portfolio of high-performance wave forms, providing flexibility to tackle any welding application up to 350A (S350) / 550A (S500).
  • Comes standard with Power Wave® Manager software tools, simplifying welding setup and operation.
  • CheckPoint™ software allows you to track equipment usage, store weld data, configure fault limits and more.
  • Compact and durable case is IP23-rated to withstand harsh environments.
Hyperfill

Designed to revolutionize heavy fabrication productivity, the patent-pending HyperFill twin wire MIG solution allows for increased deposition rates without compromising puddle stability or weld quality. Utilizing a single power source, a single wire feeder, and a single tip, this innovative twin wire design delivers a wide, smooth arc cone that allows for deposition rates above 18lbs/hr | 8.2 kg/hr. (24 lbs/hr. | 10.9 kg/hr robotic) without added system or operator complexity.

PROCESS COMPARISON - 5/16 IN | 8 MM FILLET AT 18 LBS | 8.2 KG / HR
Single Wire
E70C-6M .052 IN (1.32 MM)
  • Generates a deep,
    narrow arc cone
  • Arc stability deteriorates at higher
    wire feed speeds making process
    more difficult to use
  • Narrow arc cone, narrow penetration
    profile. Increased risk of weld defects at
    higher deposition rates.
HYPERFILL
SuperArc® .040 IN (1.0 MM)
  • Generates a wide, evenly-
    distributed arc cone
  • Smooth, stable puddle is more
    favorable and makes process easy
    to use at higher deposition rates
  • Wide arc cone leads to favorable,
    robust penetration profile and helps
    to improve weld quality at high
    deposition rates.

Publication MC19-22 | Issue Date 01/19
© Lincoln Global, Inc. All Rights Reserved.

Special Welding Material

Nonferrous
and
Special
Welding
Materials

Nonferrous / Cu alloy

  • Ni alloy (Coverd electrode)
  • Nickel alloy and copper alloy (TIG & MIG)

Aluminum

  • R5183, ER5356, ER1100, ER4043 and ER4047 available in MIG and TIG wires and rods

High Mn Steel Welding Consumable

  • For High Mn Cryogenic Steel
  • For High Mn Austenitic AR Steel
  • For High Mn Non-magnetic Steel

SMAW

SMAW

Shielded
Metal
Arc
Welding

  • Mild & 490MPa high tensile strength stee
  • High tensile strength steel(520~830MPa)
  • Atmospheric corrosion resisting steel
  • Low temperatue service steel
  • Heat-resisting steel
  • Hardfacing / Stainless steel / Cast iron
  • Special purpose

FCAW

FCAW

Flux
Cored
Arc
Welding

  • Mild & 490MPa high tensile strength steel
  • High tensile strength steel(520~1000MPa)
  • Electro Gas Welding (EGW)
  • Low temperature service steel
  • Corrosion resisting steel against sulfic acid
  • Heat-resisting steel
  • Atmospheric corrosion resisting steel
  • Hardfacing / Stainless steel

GTAW & GMAW

GTAW &
GMAW

Gas Tungsten Arc Welding
&
Gas Metal Arc Welding

  • High tensile strength steel(520~830MPa)
  • Heat-resisting steel
  • Low temperature service steel
  • Stainless steel

SAW

SAW

Submerged
Arc
Welding

  • 490MPa high tensile strength steel
  • High tensile strength steel(520~830MPa)
  • Heat-resisting steel
  • Low temperature service steel
  • Stainless steel & Nickel alloy
  • SAW & ESW for strip cladding
  • Hardfacing

Location
- Headquarters(Juchon)

33, Seobu-ro 1637beon-gil, Juchon-myeon, Gimhae-si, Gyeongsangnam-do

  • Headquarters – Outside

    Headquarters – Outside

  • Headquarters – B1

    Headquarters – B1

  • Headquarters – 1FL

    Headquarters – 1FL

  • Headquarters – 2FL

    Headquarters – 2FL

- Factory(Cheongok)

65-5, Seobu-ro 1638beon-gil, Juchon-myeon, Gimhae-si, Gyeongsangnam-do

  • Factory – Outside

    Factory – Outside

  • Factory - Inside

    Factory - Inside

- Automated Factory

219, Techno valley-ro, Jillye-myeon, Gimhae-si, Gyeongsangnam-do

  • Factory – Outside

    Factory – Outside

  • Factory - Inside

    Factory - Inside

Contact Us
Headquarters
33, Seobu-ro 1637beon-gil, Juchon-myeon, Gimhae-si, Gyeongsangnam-do
Headquarters
Factory
65-5, Seobu-ro 1638beon-gil, Juchon-myeon, Gimhae-si, Gyeongsangnam-do
Factory
Greeting
Philosophy
Thought
Mission, Vision, Values
History
Organization Chart
Confirmation
Certification
Acknowledge
Our Business Field
Brand Products
Field Operation
Equipment Demonstration
Major Clients
Welding Equipment
Hyperfill
Special Welding Material
SMAW
FCAW
GTAW & GMAW
SAW
Location
Contact Us
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