Your Technical Sales & Service Partner in South Korea

Sejin Tech Consultant (세진기연) has introduced overseas welding automation and metal-forming equipment to Korean manufacturers since 1991 — reviewing each customer's process, selecting the right equipment together with the manufacturer, and taking care of installation, commissioning, spare parts and after-sales service.

What we do

Technical sales — Connecting overseas equipment manufacturers with Korean customers in steel, shipbuilding, heavy industry, pipe and plant fabrication.
Process & application review — Reviewing the customer's production process, materials, thickness and output before proposing a solution.
Equipment selection — Specification review and system configuration for welding automation, plate and profile bending, and orbital welding.
Technical communication — Handling technical questions and negotiations between the manufacturer and the customer, in Korean and English.
Import, installation & commissioning — From delivery to on-site start-up and operation support.
Service & spare parts — Maintenance, repair and spare-parts supply for installed equipment.

Manufacturers we work with

Since its foundation Sejin has supported Korean customers in welding automation equipment — first with SAF-FRO and Air Liquide Welding, and today with Lincoln Electric — and has since added specialist manufacturers in forming, orbital welding and weld monitoring.

Lincoln Electric (USA) — Welding automation — Plasma + TIG, SAW, column & boom, orbital, cobot and positioner systems
DAVI (Italy) — Plate bending rolls and angle rolls
PBT (Switzerland) — Profile, section and pipe bending machines
HUAHENG (China) — Orbital welding power sources and heads, tube-to-tubesheet and narrow-gap welding systems
OTTO ARC — Orbital welding heads and power sources, pipe beveling and facing
TAG (UK) — Pipe beveling, facing and cold-cutting machines
GULLCO (Canada) — Welding carriages, oscillators, arc-length control and portable plate bevelers
Xiris (Canada) — Weld cameras, seam monitoring and weld inspection
EBE / EBES (USA) — Electron beam welding systems

Our experience

Over three decades Sejin has supplied, installed and supported equipment for steel mills, shipyards, heavy-industry and plant fabricators, and pipe and tube producers in Korea. Customers have included:

POSCO · Hyundai Heavy Industries · Samsung Heavy Industries · Daewoo Shipbuilding & Marine Engineering · Korea Heavy Industries & Construction · Doosan Mecatec · Halla Heavy Industries · SeAH Steel · LG Electronics

Company names as at the time of supply; several have since merged or been renamed. Project details are shared directly with manufacturers on request.

Contact

International partnerships: Lukas Suh — lukas.suh@gmail.com

Company: SEJIN TECH CONSULTANT (세진기연)
Founded: February 1991
President: Dal-Seuk Suh
Address: A-318, Terra Tower 2, 201 Songpa-daero, Songpa-gu, Seoul 05854, Republic of Korea
Telephone: +82-2-3281-5517 · +82-2-3281-5516
Fax: +82-2-3281-5519
Email: sejintc@gmail.com
Business registration no.: 229-02-62260