本文通过多次应用实验，采用上海宏伟皮化有限公司皮革涂饰材料，特别是发泡树脂处理牛二层及烂面皮，收到了良好效果，提高了残次应的档次。
The finish materials, especially foam resin from Shanghai Hongwei Leather Chemical Company are used to deal with corrected grain split and defective grain leather.
本文通过多次应用实验，采用上海宏伟皮化有限公司皮革涂饰材料，特别是发泡树脂处理牛二层及烂面皮，收到了良好效果，提高了残次应的档次。
The finish materials, especially foam resin from Shanghai Hongwei Leather Chemical Company are used to deal with corrected grain split and defective grain leather.
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