... 18.0kg, Meas:77.5*19.5*110.5cm3.Application: The student have a class, training, meeting, display4.Specification: 600*900mm5. ... About UsDongguan Tianyi Stationery Co., Ltd., located in the workshop of the world-- Dongguan City, Our company is mainly manufacturing ... confirmation before mass production and diligent quality check both in the factory during production and in warehouse before shipment; 7) ...