We are the manufacturer of plastic heald in Korea.The advantages of plastic healds are as follows ;- price competitiveness- light than stainless steel heald : only 25 ~ 30$ weight of stailness steel hald- long life time- less yarn breakage- save electricity & spare parts- less noise- suitable for the 300 denier below synthetic yarns(polyester, nylon...) very suitable for the fine denier yarnWe are also handling KNITTING NEEDLES