国产成人亚洲综合网色欲网久下载,精品国产福利拍拍拍,蜜臀av色欲a片无人一区,国产精品午夜在线观看体验区,青草精品国产福利在线视频 ,乌克兰少妇videos高潮,日本在线视频www鲁啊鲁,乱子真实露脸刺激对白

    industry news

    • The First National Coating Machine Standardization Annual Conference was successfully held

      The First National Coating Machine Standardization Annual Conference was successfully held

      On the afternoon of July 13, entrusted by the China Machinery Industry Federation Group Standards Expert Working Committee, the National Printing Machinery Standardization Technical Committee (hereinafter referred to as "TC192") organized the China Machinery Industry Federation to draft the China Machinery Industry Federation The group standard "Printing Machinery Metal Sheet Double Rewinder" (plan number: 20210503) is under review... ?
      read more
    • China Machinery Industry Federation's first group standard in the field of printing machinery passed the review

      China Machinery Industry Federation's first group standard in the field of printing machinery passed the review

      On the afternoon of July 13, entrusted by the China Machinery Industry Federation Group Standards Expert Working Committee, the National Printing Machinery Standardization Technical Committee (hereinafter referred to as "TC192") organized the China Machinery Industry Federation to draft the China Machinery Industry Federation The group standard "Printing Machinery Metal Sheet Double Rewinder" (plan number: 20210503) is under review... ?
      read more
    • Decision on awarding the 2021 Packaging Industry Science and Technology Award

      Decision on awarding the 2021 Packaging Industry Science and Technology Award

      According to the "Packaging Industry Science and Technology Award Measures", it has been reviewed by the Packaging Industry Science and Technology Award Review Committee and the Packaging Industry Science and Technology Award Management Committee, and approved by China Packaging Federation and China Packaging Co., Ltd., The 2021 Packaging Industry Science and Technology Awards awarded a total of 33 technology awards.It calls on the whole industry to learn from award-winning units and winners, carry forward the scientific spirit of seeking truth, pragmatism and innovation, and use high-tech and advanced practical technologies...
      read more
    • 2020 Nantong Industrial Design Center Proposed List Announcement

      2020 Nantong Industrial Design Center Proposed List Announcement

      In order to promote the development of industrial design in the city, according to the "Nantong City Industrial Design Center Accreditation Management Measures" (Tonggong Xinfa [2020] No. 164), our bureau organizes the 2020 Nantong City Industrial Design Center declaration work throughout the city.After the procedures of enterprise declaration, local recommendation, expert review, credit review and other procedures, the list of proposed identification of Nantong Industrial Design Center in 2020 is now publicized (the list is attached).The publicity period is November 2020...
      read more
    • Metal packaging: 30 years of leaps and bounds

      Metal packaging: 30 years of leaps and bounds

      Over the past 30 years, my country's metal packaging industry has grown from small to large, from weak to strong. Up to now, it has developed into an industry with complete product categories, relatively advanced technical level and relatively reasonable industrial layout, which can basically meet the needs of domestic and foreign markets for metal packaging products. At the same time, it has gradually narrowed the gap with its counterparts in developed countries.It can be said that the past 30 years of metal packaging in my country have been 30 years of rapid development.Zhang Hong is engaged in metal packaging...
      read more
    • RTO helps green metal printing and coating——Also discusses the selection and evaluation criteria of air purification devices in the metal packaging industry

      RTO helps green metal printing and coating——Also discusses the selection and evaluation criteria of air purification devices in the metal packaging industry

      Figure 1 Huayu RTO in operation Text/Xu Haoran, Jiangsu Huayu Printing and Coating Equipment Group Co., Ltd. Volatile Organic Compounds (Volatile Organic Compounds, VOCs) are petrochemical processes and various industries that use organic solvents, such as painting, printing, pharmaceuticals , coal chemical industry and other industries discharge the most common pollutants.Most of these compounds have pungent odor and toxicity, some...
      read more
    • New China Model Worker Imprint▏Shen Binyi: The post-70s who lead the world's metal printing and coating industry

      New China Model Worker Imprint▏Shen Binyi: The post-70s who lead the world's metal printing and coating industry

      Model workers, this is a group that carries the special memory of the Republic.During the National Day, the "Nantongzhou" WeChat official account launched an original series of micro-documentaries "New China Model Workers", telling the stories of those in Tongzhou who were rated as model workers above the provincial level in different years.Pay tribute to model workers and laborers. They are the "Chinese power" that supports the Chinese dream."New China Model Worker Mark" released the third episode - the story of Shen Binyi, a model worker in Jiangsu Province! Wonderful content...
      read more

    Leave your contact information:

    Write your information here and send it to us.
    主站蜘蛛池模板: 亚洲欧美一级| 色婷婷综合久久久久中文字幕| 视频网站在线观看18| 国产精品视频入口| 亚洲熟熟妇xxxx| 四虎精品永久在线视频| 免费观看国产视频| 欧美日韩精品久久免费| 国产网站无遮挡| 国产精品成年片在线观看| 人人看人人干| 成人手机看片| 搡女人真爽免费视频大全| 久久精品国产一区二区无码| 中文字幕3| 黄色网址最新| 国产成人剧情av麻豆果冻| 国产成人丝袜精品视频app| 天天草夜夜| 99久热在线精品视频| 日韩系列无码一中文字暮| 快色视频| 国产黄色大全| 免费人成视频在线观看网站| 中文字幕亚洲无线码a| 久久久影院| 免费的毛片网站| 国产av激情久久无码天堂| 国产女人高潮叫床免费视频| 中文字幕在线观看免费| a在线免费| XXXXXHD亚洲日本HD| 春药高潮抽搐流白浆在线观看| 日韩欧美视频| 丰满大乳国产精品| 国产一区二区三区不卡视频| 久久国产精品免费一区下载| 国产婷婷| 成人免费av在线| 国产91久久精品成人看| 狠狠97人人婷婷五月|