Add：95-1, Section 2, Chung Yang South Rd. Peitou, Taipei, Taiwan, R.O.C. 112
Tel: 886-2-28914028 Email：oik@onlycorp.com

We started by manufacturing nylon, polyacetal, stainless steel, steel rollers, and now have extended its products to adjustable roller sets, hinges, and other related parts to doors and windows.  
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 95-1, Section 2, Chung Yang South Rd. Peitou, Taipei, Taiwan, R.O.C. 112
  886-2-28914028   oik@onlycorp.com