- Construction : H/T Bolt, Nut, Washer
T/S Bolt, Nut, Washer
Welding Stud
- Petrochemical Plant : Stud Bolt-B7, B16, B8, L7
Heavy Hex Nut - 2H, 4L, 7L
- Heavy Equipment / Machinery : Hex Cap Screw Tower Crane Bolt
Slotted Bolt, Nut, Track Bolt, Nut
Double end Stud Bolt, Nut
Daewoo E&C
Doosan Heavy Industrial
Hyundai E&C
POSCO E&C
SAMSUNG
MITSUBISHI
GS E&C
POSCO ENGINEERING
DSME
SAMSUNG ENGINEERING
SK E&C
Hyundai Heavy Industries
Bechtel
Gexpro
GE Energy
Gamesa
ReGen
SIEMENS
KENERSYS