Inquiry (采购产品): gypsum wall board production line proforma for gypsum wall board production line capacity : 5 million m2 per year thickness product : 9.5 mm and 12.5 mm energy consumption : natural gas I want to receive: Product Spec . Delivery Info . Product Catalog . Inventory Info . Packing Info . **** Hidden Message ***** pooyasina jalal hosseini pooyasina@yahoo.com 0098-21-22858334 **** Hidden Message *****