- G S Sky Co., Ltd.
- Oil Impregnated Iron Casting,Cast Copper Alloy,Solid Lubricants Buried Metal Bearings,Oilless (Composite Bearing).
- Address:257-5 ,Seokjeong-ri,Daegot-myeon ,Gimpo-si
- I-Pass Corporation
- Wear Rings for Hydraulic,Seals for Construction Equipment,Oilless Bearing / Composite Bearing,Oiless Bearing.
- Address:142-21,Seoun-dong ,Gyeyang-gu
- AHA COPRORATION
- wear strip,wear ring,composite bearing,wear plate,bushing.
- Address:Rm.517, Hosugreen Officetel,752-1 Janghang 2-dong, Ilsan Dong-gu,
- KAHA COMPOSITES CORPORATION
- Filament wound composite bearing, Fiber Bushing, Bearing, Wear ring,Sliding Bearing.
- Address:11-88 Songlim Dong Dongku
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