Aluminum laminar zip AL-20 280 x 200mm (50 pieces) [Specifications] <br>Product number: AL-20 <br>Under the zipper: 280mm<br>Bag width: 200mm<br>Gusset width: 58mm<br>PE thickness: 0.08mm<br>Quantity: 50 pieces <br><br>■Features<br>・Made by polyester/aluminum/PE, it has excellent oxygen和蒸汽屏障特性。 <br> ・可用温度宽,范围从-40°C到 +90°C,也非常出色。 <br> ・湿度:0.5-1g/m^2 ・24小时氧渗透性:0.5-1cc/m^2 24小时
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