... stitch on Grid,produced by automatic line; T-Grid Brief The T-Grid has two kinds of measurement size ... Countries,and some other countries ; For the British T-Grid System is widely used in Tai Wan Region, ... 596mm ,595mm*1195mm,like this ; For the British T-Grids System,the size of ceiling board must be ... note that when you choose for ceiling board and T-Grid ,please keep them matching with each other ; ...