少妇与大狼拘作爱性a片,亚洲av色情成人永久网站小说,yin荡娇妻乱部分阅读,少妇┅┅快┅┅用力

Technical article

首頁(yè) - 新聞資訊 - Technical article

Standards and manufacturing make the world re-recognize Minxuan No. 3: Minxuan water series rotary joint

發(fā)布日期: 2017-08-07    瀏覽次數(shù): 6696    新聞編輯: 

Fujian Minxuan Technology Co., Ltd., as a pioneer in the mechanical seal industry, firmly grasps the right to speak in the field of fluid dynamic seals and more than a dozen upstream and downstream industries. It currently has more than 40 inventions and utility model patents. Executive Director Unit of the Invention Association, Executive Director Unit of China Packaging Federation, Director Unit of China Machinery Industry Standardization Technology Association, National Science and Technology Independent Innovation and Enterprise Management Innovation Demonstration Unit, National Machinery Safety Standard Technical Committee Safety Features Working Group Undertaking Unit, National Mechanical Seal The rotating joint working group of the Standardization Technical Committee is the responsible unit, a science and technology enterprise in Fujian Province, and has led and participated in the standard formulation and revision work of more than ten industries. It is also one of the main drafting units of the industry standard "JB/T 8725-2013 Rotary Joints" .
With the support of rich theoretical and practical experience, Minxuan Technology has continuously improved its technology, designed and produced MXBW, MXB2, H, RH, MXPH, MXP, D, MXZ, MXCI semi-buried, MXCH full-buried iso-water series rotary joints are mainly used in continuous casting machines, coating machines, calenders, three-plate printing machines, PVC calendering equipment, laminating machines, such as steel, textiles, plastic films and sheets, metallurgy, Cooling system for chemical fiber industry.


"Honesty and trustworthiness, mutual benefit and win-win" is our corporate tenet, and "creating satisfying value for customers" is our corporate mission. If you want to order, please contact us (0595-22201044), and we look forward to your sincere cooperation !

Copyright ?福建省閩旋科技股份有限公司 版權(quán)所有 閩ICP備05026600號(hào) 中機(jī)標(biāo)準(zhǔn)化研究院 網(wǎng)站建設(shè):科偉網(wǎng)絡(luò)

扒开美女内裤狂揉下部| 国产精品久久久亚洲偷窥女厕| 亚洲日产乱码一二三区别| 业余 自由 性别 成熟偷窥| 重囗味sm在线观看无码| 亚洲欧美自偷自拍另类视| 未满十八岁可以激光脱毛吗女生| 暴力调教一区二区三区| 在仓库玩50岁保洁女| 小丹乖让我再进去一次| 欧美午夜精品久久久久久浪潮| 女人被狂躁到高潮呻吟小说| 亚洲2022国产成人精品无码区| 调教超级yin荡玩物学生男男| 国产精品人人妻人色五月| 欧美激情第1页| 色哟哟免费精品网站入口| 性欧美xxxxx老少交| 久久人妻少妇嫩草av蜜桃| 5566视频一区二区三区| 巴巴在线电影| 丰满大肥婆肥奶大屁股| 换着玩人妻hd中文字幕| 国产女爽爽精品视频天美传媒| 日本少妇bbw丰满做爰图片| 麻豆国产尤物av尤物在线观看| 性色av浪潮av色欲av一区| 亚洲av无码国产精品久久不卡| 国产偷窥熟女精品视频大全| 男人tv天堂精品一区二区| 亚洲av无码乱码国产精品fc2| 被捣出白浆潮喷失禁抽出好爽| 少妇性饥渴无码a区免费| 国产精品久久久亚洲| 肥嫩多毛的大荫户| 久久午夜无码鲁丝片| 丰满少妇大力进入av亚洲| 极品少妇高潮啪啪av无码吴梦梦| 狠狠色丁香婷婷久久综合麻豆| 日本黄色视频| 日本无翼乌邪恶彩色大全|