we can produce all kinds of ceiling t-grid(plain suface,steric groove t-grids,plain groove t-grids and t-grids with alloy end) steric groove t-grids normal sizes: main tee:16.5*32/38*0.3*3600mm cross tee:16.5*32/38*0.3*1200mm cross tee:16.5*32/38*0.3*600mm wall angle:22*22*0.3/0.4*3000mm plain groove t-grids: main tee:24*32*0.3/0.35*3600mm cross tee:24*32*0.3/0.35*1200mm cross tee:24*32*0.3/0.35*600mm wall angle:22*22*0.3/0.4*3000mm plain surface ceiling t-grids: main tee:24*32/38*0.3/0.35*3600mm cross tee:24*26*0.3/0.35*1200mm cross tee:24*26*0.3/0.35*600mm wall angle:22*22*0.3/0.4*3000mm