亚洲动漫第一页-亚洲动漫精品-亚洲动漫在线观看-亚洲二区视频-人人狠狠综合久久亚洲88-人人狠人人透人人爱

About

Wuxi Yelong Precision Machinery Co., Ltd. was established in 2002. As a private company, in the past 20years of market training, it has developed into a large-scale processing enterprise focusing on casting, processing, stamping, and turning. Its products are mainly aimed at For the needs of the automotive industry, customers cover Europe, North America and Asia. In response to the above-mentioned products and customer needs, our company is leading the development of high heat-resistant steel materials in China, which contributes to the application of domestic gasoline engine turbocharging technology; it also enables Yelong to be in a technologically leading position in the market competition.


He has been engaged in the research and development and mass production of heat-resistant alloy steel (39% nickel, 25% chromium) materials for many years. The main products cover automotive engine parts, and the main production is automated casting, five-axis hexahedral machining, and welding assembly processes. The main production parts are the turbine housing and supporting assembly components, which are the key components of the turbocharger.


主站蜘蛛池模板: 国产黄色三级网站 | 欧美xx网| 农村妇女色又黄一级毛片不卡 | 乱老女人一二区视频 | 九色综合久久综合欧美97 | 毛片在线免费视频 | 福利片视频区 | 国产免费资源高清小视频在线观看 | 精品综合久久久久久99 | 国产鲁阿鲁在线视频观看 | 国内黄色精品 | 黄色大片免费播放 | 成人综合网站 | 国产精品国产自线在线观看 | 国产成人91| 国产不卡一区二区三区免费视 | 国产成人精品精品欧美 | 国产精品亚洲综合久久 | 久久久国产一区二区三区 | 国产美女操 | 国产嫩草视频 | 久久精品国产99久久6动漫欧 | 国内精品久久久久影院6 | 九九精品九九 | 九九爱精品 | 国产精品免费视频能看 | 国产成人精品免费久久久久 | 国产成人91 | 国产一区二区三区久久精品 | 精品日韩欧美国产一区二区 | 精品国产自在现线看 | 免费国产高清精品一区在线 | 成人五级毛片免费播放 | 男人的天堂久久香蕉国产 | 精品久久久久不卡无毒 | 国产精品一区伦免视频播放 | 久久aaa| 国产成年美女毛片80s | 国产成年 | 久久九九99| 国产精品免费久久久免费 |