Swine wet-blue leather, without hair on, whether or not split, but not further prepared.
不带毛猪湿蓝皮革，不论是否剖层，但未进一步处理者。
The manufacturing of animal hides into wet-blue leather and to leather embryo is high-margin production process.
蓝湿皮革和皮革初级产品生产是一个高利润边际的生产。
High profit production segment: the manufacturing process from cow hides to wet-blue leather is the most profitable segment in leather industry.
环保部门的高效工作：在皮革业，从牛皮到蓝湿皮革的生产过程是最有利的阶段。
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