一种国内首创并获国家专利的彩色多节瓦最近由江苏省吴县经济技术开发研究所新颖建材研究室研制成功。这种彩色多节瓦是以普通的水泥黄砂为主要原料,配以其它辅料拌成坯料,经特制压机强压成形后,再放 A color multi-tile tile that was first created in China and won the national patent was recently successfully developed by the New Building Materials Research Institute of the Economic and Technological Development Research Institute of Wu County, Jiangsu Province. This color multi-section tile is based on ordinary cement yellow sand as the main raw material, with other auxiliary materials mixed into blanks, after a special pressure molding machine, after pressure molding, and then put