... pitch:1mm-30mm 4.open area:5%-90 5.factory price Heteng Fixed Room Divider (manufacturer)Metal ... .it is widely used as curtain,screens for dining hall,isolation in hotels, ... , which are widely used in building elevation ,divider, the ceiling , shade, balconies and corridors, ... 4.2 mmWarp cable diameter :1.5mm ( warped wire )Wire pitch :17.5mmWeight : 2.3 kg /sq meter Metal folding screen room divider ...