... layer has four intima can hold moon jinan jinhua metal packing co,ltd About us:we was established in Apirl 2010,mainly ... ,please kindly inform us of the material ,thickness,size,printing color,and other requirements youprefer ,and the special offer will ... pictures below for your reference3.sample is avaliablefeature:1.superior printing quality ,great to prevent leakage ,excellent moisture barrier.2 ...