... sizes are available.Name:greenboardUse:officePlace of origin:Shanghai,ChinaSurface:painted steelFrame:aluminiumFilling:cardboardSize:different size ... Phone: 133-6180-9182Province/State: Shanghai Country/Region: China (Mainland)Company Name: Shanghai Magx Industry & Trade Co., Ltd ... Lianxi Road, Jinzhe Town, Qingpu District, Shanghai City. China City: Shanghai Zip: 201721 Telephone: 86-21-59294698-8005 ...