女人扒开屁股爽桶30分钟,天天综合天天爱天天做,久久久无码精品午夜,又硬又粗又大一区二区三区视频

HOME
新聞動(dòng)態(tài)

HOdo’s tire brand wins technology innovation award

Published in:

Jiangsu General Science Technology Co won the Technology Innovation Award at the seventh Summit Forum for China Eucommia Industry Development in Hunan, Nov 28. It’s the only tire brand in domestic to win the award.

The modern species of Eucommia is known as the "hard rubber tree", while its latex is easy to crystallize at normal temperature and its amount in the bark is relatively small, about 4 percent by weight.

After years of unremitting efforts, Jiangsu General Science Technology Co applied Eucommia’s latex to tread rubber successfully, making abrasive resistance increase 30 to 40 percent. Vehicles with such tires are expected to run 300,000 kilometers.

主站蜘蛛池模板: 铁力市| 措勤县| 汝南县| 同江市| 莱芜市| 万全县| 西充县| 永州市| 北京市| 嘉定区| 天峨县| 浮山县| 信阳市| 泾川县| 双柏县| 阿鲁科尔沁旗| 东丰县| 山阳县| 若尔盖县| 大余县| 高邑县| 称多县| 华宁县| 时尚| 都兰县| 宣恩县| 榆树市| 长岭县| 长泰县| 托克逊县| 洪江市| 二连浩特市| 大英县| 广东省| 环江| 郧西县| 金秀| 岳池县| 古交市| 连南| 白水县|