• <dd id="9e6lk"><pre id="9e6lk"></pre></dd>

    <button id="9e6lk"><object id="9e6lk"></object></button>
    
    
    1. <rp id="9e6lk"><object id="9e6lk"><blockquote id="9e6lk"></blockquote></object></rp>

      <tbody id="9e6lk"><pre id="9e6lk"></pre></tbody>
      0571-64618808

      Xinchunjiang New Technology New Future

      Focusing on valve product research and development, design, manufacturing and
      system integration for 48 years, drafting unit of national industry standards, providing customers with complete industry solutions

      Hangzhou Chunjiang Valve Co., Ltd. (formerly Zhejiang Tonglu Valve Factory) is located at No. 369 Baoxin Road, Tonglu Economic Development Zone, Zhejiang Province, the most beautiful county in China. The company was founded in 1972. For nearly half a century, we have been committed to professional valve product research and development, design, and manufacturing. We have obtained national special equipment manufacturing license, ISO9001, ISO14001, ISO45001 management system certification, emergency management department fire product certification, US CUPC product certification, and EU CE certification.


      The company occupies an area of 120 acres, has a production capacity of 8,000 tons per year, and more than 3,500 product varieties. It can provide users with relatively complete fluid medium control products and services. The company's valve products have been exported to Germany, the United States, Britain and other countries for a long time, providing valve products for multiple subway projects.


      • Area/mu

        120
      • Production capacity/Ton

        8000
      • Product Variety/Type

        3500

      Product

      We specialize in the production and sales of various valve products

      MORE

      Application

      Customers cover various industries around the world, North America CUPC certification, EU CE certification PED certification, British WRAS certification, well recognized by domestic and foreign customers

      Strength

      With nearly 50 years of experience in valve design and development, more than 3,500 product varieties, 600 square meters of R&D and testing laboratory, provincial enterprise research institute

      We have a quality management team with a sound and experienced quality management system. Adhering to the management philosophy of "product quality is manufactured", it has established 11 quality control systems for design, technology, materials, welding, heat treatment, non-destructive testing, measurement, physical and chemical, inspection, equipment, and pressure test, focusing on customers. Promote a "zero defect" culture and continuously improve to meet customer requirements.

      The company occupies an area of 120 acres, with a production capacity of 8,000 tons per year, and more than 3,500 product varieties. It is equipped with several special production lines such as butterfly valves, gate valves, and copper valves. It is equipped with 2 large processing centers, several small processing centers, and 2 valves. The production coating line has a large-scale valve parameter computer (CAT) data acquisition center, which can provide users with relatively complete fluid medium control products and services.

      We have 22 invention patents, 80 utility models, 5 appearance patents, participated in the drafting (revision) of more than 30 national and industry standards, and many products have passed TS special equipment, provincial new product certification, CE EU certification and other certification tests. It also invested in the establishment of a 600-square-meter R&D and testing laboratory equipped with R&D and testing equipment such as a three-coordinate measuring instrument, a hyperspectrometer, and a precision optical projector.

      • Quality Assurance

      • Production Capacity

      • R & D Capabilities

      国产麻豆剧果冻传媒浮生| 激情人妻无码又大又粗蜜桃AV| 国产在线精品一区二区网站免费| 天天吼日日吼狠吼免费| 性别淡化世界07| 国产一区二区三区在线播放不卡| 亚洲高清无码视频| 向着小小花蕾深处前进讲的是什么| 亚洲精品天堂无码中文字幕影院| 三亚比基尼派对直播| 日本一卡二卡≡卡四卡精品| 欧美精品一区二区| 2021国产精品一卡2卡三卡4卡午夜福利视频| 国产日韩欧美一区二区综合区| 亚洲Av噜噜一区二区三区| 精品亚洲成AV人在线观看| 一卡二卡三四卡无卡视频| 麻豆一卡2卡三卡4卡网站| 六间房直播| 国产亚洲中文日本不卡二区| 亚洲卡一卡二卡三卡四卡| 麻豆一卡2卡三卡4卡网站| 2021国产精品卡1卡2卡3| 国产99精品成人免费视频| 久久精品人人做人人爽电影蜜桃| 伊梦直播| 又黄又爽又色1区2区3区| 卡1卡2 卡三卡在线| 日本一卡二卡三卡四卡18岁| 日韩不卡1卡2卡三卡网站| 一卡二卡三卡四卡五卡在线直播| 欧美性爱天天影视| 男主是首长把女主养大| 乱码专区一卡二卡国色天香丨| 扭动屁股磨屌,扶着腰站立后入| 麻豆AV天堂一区二区香蕉| 欧美亚洲日本另类图区| 非洲人交代女BBWBabes| 国语自产少妇精品视频蜜桃在线| 亚洲 图片 欧美 视频 国产| 精品卡一卡三卡4卡乱码入口| 中文字幕亚洲精品8区| 国产亚洲福利在线视频| 蘑菇头卡在宫颈| 性生交大片免费| 亚洲国色天香一卡2卡3卡4卡| 成人精品秘一区二区三区在线视频不卡| 总裁游戏满vip和无限钻石版| 一卡一卡二新区乱码无人区| 瑶の歓迎会| 国色天香精品成人网站更新| 色一情一乱一交一二三区| 恶魔强势宠,丫头 别想逃| 中文字幕一区二区三区在线乱码| 一卡二卡三四卡无卡视频在| 优质液体收集系统唐小米| 亚洲AV乱码无码精品国产| 品茶直播| 中日韩一卡2卡三卡4免费| 深度开发1V3梁医生不可以限| 精品国产一区二区三区观看不卡| 无码人妻一区二区久久| 卡一卡二卡三四卡日本| 啊哈哈~你的好长到底了| 精品一区二区三区四区在线观看| 极品尤物一区二区三区| 一卡三卡四区一卡三卡| 偷拍直播| 漫画登录页面免费漫画入口破解版| 恋人直播| 一区二区三区线日本| 午夜香蕉AV一区二区三区| 欧美亚洲手机视频在线播放| 亚洲免费视频费观看在线| 亚洲 综合 欧美在线视频| 南安太妃传po| 欧洲一卡二卡3卡乱码免费| 亚洲一卡2卡3卡4卡5卡| 亚洲国产一区二区三区| 爱浪直播| 亚洲欭美日韩颜射在线二| 闪婚密令:军爷悠着点| 国产精品一区二区三区不卡| 一卡二卡≡卡四卡无卡高清| 国产一区二区三区小说| 日本一道免费一二区| 不会拒绝的世界1-4寒玉| 日韩欧美的一卡2卡3卡4卡5| 国产午夜在线精品三级a午夜电影| 亚洲无码不卡一卡| 宋欢颜云简琛在水里| 日韩人妻无码一区二区三区久久| 女人被狂躁的高潮免费视频| 大理寺.卿po| 8090新视觉| 被?的最深的一天| 国产在线自天天人人| 公交车6人轮换cnp| 亚洲AV一宅男色影视| 国产乱码一卡二卡国色天香| 精品国产91乱码| 精品卡一卡2卡三卡4不卡| 亚洲 综合 欧美在线 热| 亚洲不卡一卡2卡三卡4卡5卡中文字幕| 自拍视频在线观看亚洲福利| 国产精品成人国产乱| 国产精品视频二区不卡| 最近日本精品一卡2卡3卡4卡|