- Jung-Il Ind. Ltd.
- JIR-HR108D1,Door Guide Shoe (JIS-DO066D2),Door Guide Shoe (JIS-DO086D1),Rail Guide Shoe (JIS-RG008D3),JIR-CR076D1,Newel Roller (JIA-UL340D1),Dampening Device (JIA-DD065D1),Door Hanger Assembly (JIA-DH125140D1),Roller Guide (JIS-RA075D1),Platform Cushion R.
- Address:10-9 Banwol Industrial Complex,Wonsi-dong ,Danwon-gu, Ansan-si
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