1.free samples could be supplied, 2.the size,color and packing could be supplied by special requirement. Installation: match with ceiling T-barDesign Item: 103, 154, 234, 238, 239, 244, 245, 254,255,567,251, RSH106/107/108/109/110,266-1,251-1,255-1,631,9031-1ect.1.fire-proof , heat insulation, moisture-proof ,fading-proof,no color difference2. high intensity and strong tension, hard to twist ...