Leading manufacturer of False Ceiling/ Suspended Ceiling, including Mineral Fiber Ceiling Board, MgO/ Magnesium Oxide Ceiling Board, PVC/PE Gypsum board, and matched ceiling T grids. We SEYI Building Material Co., Ltd. welcome your visit. Grace Telephone/WhatsApp:+8617733833319 Email: grace@seyibm.com; shengyi01@ho***il.com...