<button id="uvfcv"><mark id="uvfcv"></mark></button>

  • 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

    日产精品卡二卡三卡四卡免费| 强势占有 慕少情难自控| 近伦熟妇毛片中文字幕| 夜夜添狠狠添| 亚洲成A人片在线观看无码变态| 亚洲精品一卡| 你再刺深一点就可以要了我的命| 动漫精品一区二区三区在线观看| 亚洲 欧洲 一张卡 二卡 三卡| 穷游青藏87章| 中文字幕在线观看亚洲视频| 亚洲色欲色欲综合网站| 欧美日韩在线亚洲一| 国产一卡2卡三卡4卡免费观看| 你自己玩给我看| c死了啊哈宝宝腰好会扭Ch| 色一情一乱一乱一区| 97人人爽人人爽人人一区二区| 情侣作爱视频| 国产色爽免费无码视频| 麻豆精品乱码WWW久久密| 亚洲成在人网站无码天堂| 亚洲一卡2卡三卡4卡乱码| 中文新版资源www| 欧美狂野乱码一二三四区| 国产乱码一区二区精品视| 一卡二卡三四国色| 啊学长我们换个地方c小作文视频| 穷游青藏赵青| 日本一卡二卡3卡四卡无卡入口| 国产女人高潮抽吸叫床视频| 芒果直播| 中文字幕在线观看亚洲视频| 在线无码不卡| 卡一卡2卡三卡4| 国产女人被狂躁到高潮视频| 国产亚洲综合99久久系列| 首辅千金治病记| 一卡二卡三卡四卡五卡直播观看| 一卡二卡三四国色| 日韩视频在线播放| 亚洲高清国产拍精品5| 欧美日韩不卡一区二区三区| 欧洲一卡2卡三卡4卡免费网站| 2018高清日本一道国产-在| 亚洲乱码无码永久不卡在线| 98国产精品综合一区二区三区| 女朋友已经开始抖了还能继续吗| 欧洲卡一卡2卡三卡4乱码| 亚洲欧美中文日韩视频| 精品一卡2卡3卡4卡免费网站| 国产精品第一综合首页| 蜜臀在线观看免费网址| 大船摇小船紧| 日本亚洲免费无线码| 国产 高清 成 免费 视频| 一卡二卡3卡四卡国色天香网站| 午夜福利| 日本一道本高清一区二区| 亚洲卡一卡二卡三乱码公司| 危情交易总裁的赎心恋人| 国产伦精品一区二区三区四区免费| 欧洲一卡2卡三卡4卡网站国色天香| 亚洲国产欧美中文手机在线| 免费夫妻生活片AV| 精品一区二区三卡四卡网站| 亚洲国色天香一卡2卡3卡4卡| 唔~你终于属于我了| 秀才的农家媳| 步步沦陷总裁的蚀骨婚爱| 极品影院亚洲一区二区| 日本 欧美 在线 高清| 2020天堂在线亚洲精品| 国产精品热久久无码AV| 亚洲卡一卡二新区乱码仙踪林| 国产丝袜无码一区二区三区视频| 老熟仑妇乱视频一区二区| 撞进入还是你坐视频| 欧美日韩一卡2卡三卡4卡?乱码欧美孕交| 亚洲伦产精品| 欧美亚洲日本日韩在线| 国产另类视频一区二区三区| 一前一后3ph兄弟默契| 在线日韩| 欧美亚洲综合国产| 亚洲图片日本视频免费| 老公的大棍棒太厉害水平毛毛虫| 日本无卡码高清免费久| 一区二区三区福利视频免费看| 野外做受又硬又粗又大视频| 国产伦情一区二区三区| 施主咬的贫僧好疼第3集| 国产一卡二卡=卡四卡无人区电影| 一卡二卡三四卡无卡| 国产亚洲综合99久久系列| 国产精品一区二区毛片| 色八区人妻视频在线精品| 醉缠欢| 日本一卡2卡3卡4卡5卡精品视频| 苏小暖陆战霆小说军婚| 日本卡二卡三卡四卡免费网址| 亚洲 图片 欧美 视频 国产| 精品一区二卡三卡在线观看| 一二三级专区啪啪| 亚洲不卡一卡2卡三卡4卡5卡视频精品无码| 中文字幕无码亚洲字幕成A人蜜桃| 天天色天天| 亚洲免费一区|