一个真正的猪皮皮革乐队进行调整，以适应舒适，安全扣的扣子系。
A genuine pigskin leather band adjusts to fit comfortably and securely fastens with a buckle clasp.
猪最重要的用途是加工成猪肉，它是为人类提供蛋白质的重要来源，猪皮也可用来制造皮革。
Pigs are raised primarily for pork production. Pork is an important source of protein for humans. The skin of the pig may be used for leather.
不同皮革蛋白均具有良好的消化性，以猪皮蛋白消化性最好，其次为牛皮蛋白，羊皮蛋白的消化性最差。
The leather hydrolyzed proteins have high digestive performances, pigskin protein is the best, then is the cattle skin protein, sheepskin protein is the wo...
不同皮革蛋白均具有良好的消化性，以猪皮蛋白消化性最好，其次为牛皮蛋白，羊皮蛋白的消化性最差。
The leather hydrolyzed proteins have high digestive performances, pigskin protein is the best, then is the cattle skin protein, sheepskin protein is the wo...
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