Date：2020-08-19　　Views：230

There are four parameters for the nose bridge of the mask: 1. Environmental protection. 2. Non-toxic. 3. Resilience. 4. Folding resistance. Specific parameters can be consulted by Bi Tingpai. They are…

Date：2020-08-19　　Views：221

There are three main parameters for the nose bridge of the mask: one is the width, the general flat mask is 3.0MM wide, and the KN95 is 4.0MM or 5.0MM wide. The second is the thickness, the commonly u…

Date：2020-08-19　　Views：222

According to a mask of about 9cm, about 11 masks can be made per meter. Bijing is professional in this respect.…

Date：2020-08-19　　Views：223

According to a mask about 9CM, if it is a single-core nose strip with iron wire, it is about 350-400 meters per kilogram, and about 3800-4300 can be made. Bijing is professional in this respect.…

Date：2020-08-19　　Views：197

The specific specifications are different, and the price is different. You can ask BiTing Nose Bridge. They are professional in this aspect, and many professional manufacturers use theirs.…

Date：2020-08-19　　Views：221

The width is generally about 2.5MM, and the length is about 8CM. You can ask about the bridge of the nose, they are professional in this aspect, and many professional manufacturers use theirs.…

Date：2020-08-19　　Views：227

The width is generally about 3.0MM, the length is about 9CM, and the thickness is 1.0MM. You can ask about the bridge of the nose, they are professional in this aspect, and many professional manufactu…

Date：2020-08-19　　Views：214

The length of the nose bridge of the mask is generally about 9CM, and the thickness is 1.0MM. The length of children's masks is about 8CM-8.5CM. You can ask about the nose bridge. They are profess…

Date：2020-08-19　　Views：240

The imported PP and polymer modified materials used by Bi Ting brand nose strips are about 1.8-2.0 grams per meter, and ensure that the shaping effect is within 15 degrees, and it fits better on the f…

Date：2020-08-19　　Views：182

The all-plastic nose strip is more environmentally friendly because of the use of all plastics, no iron wire, and there will be no problem of the leakage of the iron wire nose strip and the iron wire …

Date：2020-08-19　　Views：199

The plastic nose strip mainly refers to the qualitative nose strip. Bi Tingpai is professional in this respect.…

Date：2020-08-19　　Views：203

If it is a single-core with iron-core nose bridge, flat masks, about 3.5 million per ton. Bi Ting brand nose bridge uses special materials for the situation, which can reach about 4 million per meal, …