Raw Material Suppliers

Material Grade Raw Material Origin Raw Materials Source
CARBON STEEL KOREA
(POSCO, SeAh ESTEEL, HYUNDAI STEEL)
123123
ALLOY STEEL KOREA
(POSCO, KOREA IRON & STEEL, SeAh ESTEEL)
123123
JAPAN
(JEF)
STAINLESS STEEL KOREA
(POSOCO, DAEKYUNG CORP)
123
EUROPE
(SANDVIK, OUTO KUMPU,COLUMBUS,ARCELORMITTAL)
123123123
DSS, SDSS KOREA
(POSOCO)
EUROPE
(SANDVIK, OUTO )
123
HIGH ALLOY EUROPE
(SANDVIK, ARCELORMITTAL)
123

Sub Vendor Lists

ITEM COMPANY CATEGORY REMARK
NDE Inspection E-NDE Radiographic Testing,
Ultrasonic Testing,
Magnetic Particle Testing, etc
ISO 9001/ASME/KEPIC
Machine SB ENG. Machining Center
CNC Machine
CNC Milling Machine
ISO 9001/TS 16949
Forging TAEHEUNG Forging Co., Ltd Press
Ring Mill Machine
ISO 9001 / ISO 14001
Heat Treatment TAEYEONG TOTAL HEAT TREATMENT
DAE CHANG METAL HEAT TREATMENT
Gas Carburizing
Quenching & Tempering
Annealing & Solution, etc.
QS 9000/ISO 9001
Overlay DAE DONG Overlay
Spectacle, etc.
ISO 9001