special PP ribbon wholesale The basic process flow of knitting is: bleaching and dyeing - weft rolling - weaving - off machine cutting - packaging. Since 1960, many technical innovations have been carried out on the knitting machine, mainly including the enlargement of peach plate diameter, the installation of an automatic stop device for breaking rubber bands, and the replacement of iron ingots with nylon ingots. The improvement of these equipment has increased the speed to 160~190 rpm and doubled the stand rate, Harbin PP ribbon wholesale The product quality has been greatly improved. In 1980, SD-81A and B rubber ingot belts were developed, which are soft, light, thin, firm, with small elongation, small impact force, short and flat joints. At the beginning of 1990, the trial production of car seat belts for Santana cars was successful. After more than two years of research and trial production, the product quality reached QC49-92 and TL-VW470 standards.
What are the characteristics of the edging webbing: moisture retention: because the pure cotton edging webbing is a poor conductor of heat and electricity, the heat conductivity coefficient is extremely low, and because the cotton webbing itself has the advantages of porosity and high elasticity, a large amount of air can be accumulated between the webbing, and the air is a bad conductor of heat and electricity, the pure cotton webbing has good moisture retention, and people feel warm when using the pure cotton webbing. Hygiene: pure cotton edging webbing is a natural fiber, which is mainly composed of cellulose, a small amount of waxy substances, nitrogen and pectin.
It is widely used. Xiaobian will briefly introduce some problems, hoping to help the wholesale friends of selvedge webbing. Main materials: nylon webbing, nylon webbing, cotton webbing, polyester webbing, pp webbing, bamboo fiber and other production processes: textile is a traditional industry in China with a long history. As early as the Tang Dynasty, Chinese textiles have crossed the vast ocean to benefit the world. Today, the textile industry is still a strong industry in China.
Those who can decorate themselves can make their temperament different with cheap things, but those who do not know how to observe and learn can not make themselves outstanding with expensive gold ornaments. Sometimes they are also funny and outstanding. If words are superfluous, let's see how to decorate themselves. Some people just need a small or elastic belt to make their whole body exude personality and elegance. Just slightly change their carry on items and add a small pattern or color to make friends around look impressive. There are no pictures here to support my idea, but many friends around me can confirm my opinion. Therefore, good decoration must be done with your own heart, instead of using money to buy beauty and personality.
