熟女性饥渴一区二区三区,永久免费av无码网站性色av,国产偷人爽久久久久久老妇app,成人国产片女人爽到高潮网站

R & D Field

Innovation is the most powerful engine for enterprise development and progress. The company relies on digital "highway" transformation and upgrading, and intelligent manufacturing empowerment. With the Made in China 2025 plan as the benchmark, we will promote the transformation of manufacturing to creation, speed to quality, and product to brand. Talent is the primary productive force for the development of an enterprise. The company has a vigorous, hardworking and innovative team. A group of people, one thing, one mind, work together, and they will win. Gaoshan people are the peak, do not forget the original aspiration, take responsibility, create value with the team, win the market with customers, and share the future with technology!

  • Military industry field

  • Medical equipment field

    Medical equipment field

  • Automotive field

    Automotive field

  • Aviation field

    Aviation field

Smart Manufacturing

The company’s technical center has domestic advanced automatic production lines and precision testing instruments with Italian Marposs active measurement, Japanese FANUC, Mitsubishi control systems, THK ball screws, etc., and a high-quality R&D team dedicated to precision bearing Research and development, the product precision reaches P5, P4 level, some products replace imported products, with high precision, convenient use and maintenance, low cost, short delivery cycle, high cost performance and other characteristics. In particular, the corrosion-resistant, high-temperature resistant, heavy-duty, and long-life series bearings developed in recent years have solved the urgent needs of users and greatly improved the status and image of the ZJQSZ brand in the use of enterprises. The company has always been committed to manufacturing high-quality products, providing users with better cost-effective solutions with advanced and applicable technology, stable and reliable products and professional and thoughtful services.

极品粉嫩小泬白浆20PA片| AV无码精品一区二区三区四区| 无码少妇一区二区三区芒果| 99久久国产精品免费一区二区| 亚洲国产精品一区二区久久HS| 亚州av综合色区无码一区| 亚洲精品无码国产| 成人亚洲区无码偷拍12p| 日本髙清无码免费视频| 国产偷人爽久久久久久老妇app | 性一交—乱一性一A片在线播放| 亚洲精品无码| 色综合久久无码五十路人妻| 老板办公室乳摸gif动态图| 久久亚洲精品无码A片大香大香| √天堂中文官网8在线| 从圣女到贱奴1一30章txt| 少妇扒开双腿让我看个够| 欧美裸体xxxx极品少妇| 99精品久久精品一区二区| 性一交—乱一性一A片在线播放| 四虎成人精品永久免费av| 少妇被粗大的猛烈进出免费视频| 老熟女草bx×| 女人与公拘交酡免费网站| (无码视频)在线观看| 成熟丰满熟妇高潮xxxxx| 亚洲熟妇丰满xxxxx国语| 实拍各种胸走光见奶头| 短篇公交车高h肉辣全集目录 | 免费人妻精品一区二区三区| 成年免费a级毛片| 一本色道久久综合亚州精品蜜桃| 嗯啊灬别停啊灬用力灬快| 亚洲精品无码久久久久sm| 无码少妇一区二区| 99国产精品白浆在线观看免费| 国产亲妺妺乱的性视频| 精品久久久久久国产| 老熟女草bx×| 曰本性l交片免费看|