- saehan steel corp
- set anchor,expension bolt,hex nut.
- Address:dalseo-gu, gangsan bldg 414-1106
- Shin Jin Bolt Co., Ltd.
- Hex Bolt,Hex Nut,Socket Bolt,Heavy Hex Bolts.
- Address:1122,Singil-dong ,Danwon-gu, Ansan-si
- Amsak Co., Ltd.
- Hex. Shank Magnetic Nut Setter,12V Impact Wrench,15.6V Impact Wrench,12V / 14.4V Impact Wrench,15.6V Impact Driver,Cordless Impact Driver,12V Impact Driver,Battery,Charger,12V Hammer Drill,12V / 14.4V Impact Driver,15.6V Hammer Drill,Cordless Driver Drill.
- Address:313-1, Songdae-ri, Ochang-myeon, Cheongwon-gun
- Basco
- insert nuts,insert hex huts,spacers,insert rings,screws,horn mounting bolts,screws with nyloc patch.
- Address:1284-10 Jeongwang-dong
- Kyung Min
- Cup Head Square Neck Bolt,Water Pump Adjusting Bolt,Torsion Bolt,Union(Oil) Bolt,Weld Bolt,Washer Assemblies Hex Bolt,Connecting Rod Bolt,Con Rod Bolt,Flange Bolt,Stud Bolt.
- Address:3Ma-202,Sihwa Industrial Complex, 1374-1, Jeongwang-dong, Siheung-si
- Jungsan Enterprise Co., Ltd.
- Anchor bolt/ nut,Propeller nut,Stud bolt, Pin, Hex flange screw, Hollow screw,Locking plate, Lock washer, Pipe band and Machine elements,Castle nut, Bush, Pin, Washer, Plug, Ring nut, Hyd nut,Back up roll / work roll ring.
- Address:1095-17,Joil-ri ,Samdong-myeon ,Ulju-gun
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