National Gypsum Co. started the pilot operations at the gypsum board line in Riyadh plant, according to a Tadawul statement.
Unless you live in an older home with plaster and lath walls, then you’re likely surrounded by panels of compacted gypsum powder that make up the interior walls and ceilings in many homes.
一些您可能无法访问的结果已被隐去。
显示无法访问的结果