国产自偷亚洲精品页35页,粗大猛烈进出呻吟声视频,老太性开放bbwbbwbbw,狠狠色综合网站久久久久久久,性xxxxx瑜伽,三级成年网站在线观看级爱网,欧美猛少妇色xxxxx,吃奶揉捏奶头高潮视频在线观看

China's nitrile rubber industry has entered the forefront of the world, and the horn of a powerful country has sounded

Time:2021-12-10
In the rubber and plastic industry, it is among the excellent in comprehensive properties such as oil resistance, physical and mechanical properties and chemical resistance.

In the rubber and plastic industry, as one of the most representative rubbers with excellent comprehensive properties such as oil resistance, physical and mechanical properties and chemical resistance, nitrile rubber is widely used in the manufacture of various oil resistant rubber products, a variety of oil resistant gaskets, gaskets, sleeves, flexible packaging, flexible hoses, printing and dyeing rubber rollers, cable rubber materials, etc. this special synthetic rubber is widely used in automobile, aviation, petroleum It has become an essential elastic material in industries such as copying. In 2019, the consumption of nitrile rubber in automobile and transportation industry is prominent, accounting for more than 50%.

China is a large consumption area of nitrile rubber in recent years, accounting for about 39% of the market share in 2019; Followed by Europe, with a market share of about 18% in 2019. In 2020, the global nitrile rubber market reached 11.9 billion yuan and is expected to reach 15.9 billion yuan in 2026, with a compound annual growth rate (CAGR) of 4.2%.

It is reported that the special nitrile rubber project with an annual output of 35000 tons started by Petrochina Lanzhou Petrochemical Company on March 15 this year is progressing smoothly and has entered the final stage of installation. The project is a major project for the transformation and upgrading of PetroChina, a key construction project in Gansu Province in 2021, and a high-quality development project of Lanzhou Petrochemical. The total investment of the unit is nearly 800 million yuan, and the independent intellectual property technology is adopted. The unit products cover more than 30 brands of general and special, low nitrile, medium nitrile, high nitrile and other series.

Although China is already a big country in the production and marketing of nitrile rubber in the world, it accounts for nearly 40% of the global market. However, compared with foreign countries, high-end products lack international competitiveness. In the last 10 years, China has made great progress in the field of nitrile rubber, and the properties of the products are equivalent to those of imported rubber. However, some processing and application manufacturers still use imported nitrile rubber due to the influence of material habits. The industry suggests that domestic nitrile rubber manufacturers should further provide technical services to support the expansion of product market.

After the 35000 ton special nitrile rubber project of Lanzhou Petrochemical is completed and put into operation, the production scale of nitrile rubber of the company will reach 100000 tons / year, ranking second in the world and far ahead in China. This is of great significance to further consolidate and develop the leading and leading position of the domestic nitrile rubber market, improve the market share of nitrile rubber and the overall economic benefits of the company, and will also play a certain pulling role in the overall economic development of the western region.

In recent years, the production capacity of China's special synthetic rubber industry has been increasing. The state has paid more attention to the import substitution of special synthetic rubber, gradually improved policies and measures, and promoted the expansion of production capacity of special synthetic rubber. At the same time, the share of domestic products is increasing. The downstream application field of special synthetic rubber is mainly automobile industry, and it is also widely used in many other industries. With the increase of domestic production enterprises and the improvement of production technology, the application field of domestic special synthetic rubber is more extensive and the market share is increasing.

At present, the independent innovation power of domestic nitrile rubber production enterprises is accelerating and strengthening, the industry has entered the forefront of the world, and the horn of a powerful country has sounded.

主站蜘蛛池模板: 九个美女露脸撒尿嘘嘘视频| 久久精品国产自清天天线| 人人妻人人爽人人添夜夜欢视频| 亚洲人成欧美中文字幕| 国产一区二区四区在线观看| 亚洲aⅴ天堂av天堂无码| 男女做爰无遮挡性视频| 男人av无码天堂| 久久女人天堂精品av影院麻| 久久精品国产欧美日韩| 久久ww精品w免费人成| 精品国产av最大网站| 精品日产一卡二卡| 亚洲乱码中文字幕在线| 日韩人妻熟女中文字幕aⅴ春菜| 国产精品va尤物在线观看| 97人妻免费碰视频碰免| 国产揉捏爆乳巨胸挤奶视频| 亚洲成a×人片在线观看| 国产自偷亚洲精品页65页| 99视频精品免视看| 九九热爱视频精品视频| 东京热加勒比视频一区| 日本老熟欧美老熟妇| 久久国产精品成人免费| 久久中文字幕人妻熟女凤间| 人妻熟女 视频二区 视频一区| 免费人成小说在线观看网站| 亚洲精品无码你懂的| 无码国产精品成人| 久久人人97超碰caoporen| 精品少妇无码一区二区三批| 亚洲第一无码精品一区| 成人网站免费看黄a站视频 | 亚洲乱码日产精品bd在| 国内精品自在拍精选| 99这里视频只精品2019| 精品久久久久久无码人妻vr| 久久超碰色中文字幕超清| 亚洲 都市 校园 激情 另类| 久久99久久99精品免视看看|