Australia metal ceiling channel: Top cross rail 25*21*0.75mm, furring channel16/28*38*0.55,zinc coating:120-275g,Perpendicular Australia metal ceiling channel:1)Standard in Australia , 2)Thickness:0.5-1.5mm, 3)zinc coating:120-275g ,4)Very Perpendicular, 5)Support is fast construction, 6)Length size according to the customer size manufactureCOMPONENTSPARTDESCRIPTIONSize(mm)Length(mm)NO 12525mm ...