用内袋是三层牛皮纸，外袋是二层牛皮包装，应完整无破损，防潮防污染。
With the inner bag is three layers of kraft paper, the outer bag is two layers of kraft packaging, should be complete without damage, moisture and anti pollution.
联兴造纸实业有限公司拥有两条造纸生产线，可以生产每平方米45克到120克的本色牛皮包装纸。
Landsing's paper mill has two paper machines. They produce unbleached packaging kraft paper grades, with a substance of 45 to 120 grams per square metre.
联兴造纸实业有限公司拥有两条造纸生产线，可以生产每平方米45克到120克的本色牛皮包装纸。
Landsing's paper mill has two paper machines. They produce unbleached packaging kraft paper grades, with a substance of 45 to 120 grams per square metre.
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