My company has many years of natural rubber at all levels - standard rubber, latex concentrate, smoke plastic (made 1, 2) and the adhesive;
我公司长年有各级天然橡胶-标胶、浓缩乳胶、烟胶（国产一级、二级）和复合胶；
In order to facilitate transportation, storage and application, the general should be as fresh latex concentrate more than 60% dry rubber content of natural rubber latex concentrate.
为了便于运输，存储和应用，一般应为新鲜浓缩胶乳60%以上的天然浓缩胶乳干胶含量。
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