SHANGHAI SAIDA ALUMINIUM FOIL PACKING MATERIAT CO.,LTD is a corporation specializing in aluminium foil printing,aluminium paper compounding,food and gift wrapper such as gold card,silver card,color card and glass card.It has more than 70 years'technology and experience in the field of processing aluminium foil.It has formed a complete set of mature professing craftwork ,technology criterion and working flow.Both our products' harmful metal content and presswork impregnant remaining have pas...