It must be determined by the material of the kraft paper bowl. Check if the quality of the kraft paper bowl is meticulous, whether the thickness of each area is uniform, and at the same time, whether the materials are the same, the joints are smooth, and there are no other dirt or residue mixed in the middle.

选购牛皮纸碗的情况下，是必须闻气味，仅有牛皮纸碗无臭味才可以。可以拿出一盒牛皮纸碗，略微撕掉一点，把鼻孔凑以往，闻一下就可以了，不太好的牛皮纸碗会有一种浓厚很冲的味儿，闻着难受。

When purchasing a kraft paper bowl, it is necessary to smell it, only if the kraft paper bowl has no odor. You can take out a box of kraft paper bowls, slightly tear it off, put your nostrils close, and smell it. Bad kraft paper bowls will have a strong and strong taste, which is uncomfortable to smell.

选购牛皮纸碗的情况下，还必须捏一捏，看一下牛皮纸碗是不是牢固而有延展性，是否强度适合，与此同时有延展性，如果是伪劣的，一般会好软，这类一般不必购买。

When choosing a kraft paper bowl, you must also pinch it to see if it is firm and stretchable, whether its strength is suitable, and at the same time, it has stretchability. If it is fake or inferior, it will generally be very soft, and this type of bowl generally does not need to be purchased.

在购买牛皮纸碗的情况下，可以根据看牛皮纸碗的标志、生产厂家详细地址和是不是根据的有关验证来分辨牛皮纸碗的品质，可以在光源下看牛皮纸碗是否有不匀称的尘土颗粒物之类的，如果有就不必购买。颜色也是必须留意去看看的，纸碗的颜色有很多种多样，挑选的情况下挑选没有颜色的牛皮纸碗，有颜色的牛皮纸碗里边会添加一些添加物，应用起來不足安全性。

When purchasing a kraft paper bowl, the quality of the kraft paper bowl can be distinguished based on the label of the bowl, the detailed address of the manufacturer, and whether it is based on relevant verification. The quality of the kraft paper bowl can be checked under the light source to see if there are uneven dust particles or similar. If there are any, there is no need to purchase. Colors also need to be carefully checked. There are many different colors of paper bowls. When selecting, choose a brown paper bowl without any color, and some additives will be added to the colored brown paper bowl, which is not safe to use.

一般情形下，质量好的牛皮纸碗闻着是没气味的，如果是不太好的牛皮纸碗开启包装袋子便会有一种特别的味道，那类牛皮纸碗用下去对身体不健康。

In general, high-quality kraft paper bowls smell odorless. If the packaging bag is not very good, there will be a special smell when the kraft paper bowl is opened, which is not healthy to use.

牛皮纸碗厂家认为实际上，膜纸碗的色泽是非常不错的，好的牛皮纸碗摸上去会很光洁，并且有一定的抗压强度，不容易好软，应用的时候很是便捷。

The manufacturer of kraft paper bowls believes that in fact, the color of the coated paper bowl is very good. A good kraft paper bowl will feel very smooth and have a certain compressive strength, which is not easy to become soft, and is very convenient to use.

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