مرمت و تعمیر صندلی اداری
????? ????? ?? ??? ????? ?? ?? ???? ?? ????. ?? time ? usage ?????? ????? ?? wear down.
???? ? ????? ????? ????? ?? ???? ?????? ?? ?? enhance ?? ???? ???? ?? lifespan ????? ??? ??????.
Typical problems ?? ????? ????? ??????? ??: damage to the ???, fracture
wheels, tearing fabric ? vibration.
?AIR