亚欧日韩视频国产片婬乱毛片,911久久精品久久人人干,色欲H无码一区二区三区

您好,歡迎訪問北京航化特種閥科技有限公司

logo2
微信圖片_20241212155940
航化特種閥熱線

關于我們

——————   About US   ——————

北京航化特種閥公司生產基地位于曹妃甸自貿區占地面積60000平方米,擁有全套閥門生產設備,包括用于產品加工數控龍門鏜銑床、數控車床、加工中心、自動噴涂線、自動焊接設備與機器手焊接設備等及各種檢驗檢測儀器設備數十臺。公司已通過中關村高新、國高新、專精特新及IS09001質量管理體系認證和高新技術企業認證的各類運營資質。現已成為航天各科研院所及大型央企的首選閥門企業和合作研發共同體。
 

航化特種閥公司依托精湛的技術優勢對產品進行創新升級,攻克了多項特種閥門制造技術難點,成功研發和制造了滿足工業發展需要的各種特種閥門,其中包括:特殊工況調節閥(氣固液三相流、高粘度流體、汽蝕工況等)、 硬密封耐磨球閥、夾套球閥、氧氣切斷閥,氮氣切斷閥、燒嘴冷卻水切斷閥、黑灰水切斷閥。回流閥,減壓閥、C型球閥、呼吸閥、阻火器、雙契式閘閥、高頻球閥、閃蒸閥、圓盤閥、偏心旋轉閥、柱塞閥、軌道球閥、氣動偏心閥、三偏心蝶閥等產品。

 

The production base of Beijing Hanghua Special Valve Company is located in Caofeidian Free Trade Zone, covering an area of 60000 square meters. It has a complete set of valve production equipment, including CNC gantry boring and milling machines, CNC lathes, machining centers, automatic spraying lines, automatic welding equipment and robot welding equipment, as well as dozens of various inspection and testing instruments and equipment. The company has obtained various operational qualifications including Zhongguancun High tech, National High tech, Specialized and Innovative, IS09001 Quality Management System Certification, and High tech Enterprise Certification. It has become the preferred valve enterprise and cooperative research and development community for various aerospace research institutes and large central enterprises.

 

Hanghua Special Valve Company relies on its exquisite technical advantages to innovate and upgrade its products, overcoming multiple technical difficulties in the manufacturing of special valves. It has successfully developed and manufactured various special valves that meet the needs of industrial development, including special condition regulating valves (gas solid liquid three-phase flow, high viscosity fluids, cavitation conditions, etc.), hard sealed wear-resistant ball valves, jacket ball valves, oxygen cut-off valves, nitrogen cut-off valves, burner cooling water cut-off valves, black grey water cut-off valves, reflux valves, pressure reducing valves, C-type ball valves, breathing valves, flame arresters, double socket gate valves, high-frequency ball valves, flash valves, disc valves, eccentric rotary valves, plunger valves, track ball valves, pneumatic eccentric valves, triple eccentric butterfly valves and other products.

100,000

工廠占地面積

Covering an area of 60000㎡

 

100,000

加工制作設備

50+ processing and manufacturing equipment

100,000

從事特種閥制造

Engaged in the manufacture of special valves

for over 30 years

我們的產品

——————   Products  ——————

查看全部

選擇航化

——————   Choice  ——————

制閥30年
生產制造團隊從事特種閥制造30年以上

設備多樣
工廠面積60000平米,制造設備50余臺

攻克無數制造技術難點
成功研發和制造了各種特種閥門

產品門類齊全
特殊工況調節閥、偏心旋轉閥、柱塞閥……

毛片之三级片亚洲黄a_日韩无码潮潮久久精品区99_成人卡通动漫在线_日韩另类网站一页_AV无码日韩逼网91_91精品福利在线_熟女丝袜一区二区_91国产一区在线_外国电影一区二区_91蝴蝶视频五A片视频 欧美大片成人无码免费_在线日本高清不卡一区_在线三级黄片国产一级av黄_亚洲成人AV有码在线_久久伊人av伊人久久播_能免费在线观看亚洲AV的网站_日韩无码一区二区三区四区黄色电影_久久AV资源国产性精品_五月天第一页色5月婷婷成人_91精品国产91热久久久久福利 国模综合精品中央气象台_99久久精品免费看国产四区_无码使劲躁久久久久久_亚洲欧美美洲无码精品Ⅴa_91色五月天国产AV区_三级黄色亚洲欧美一区二区_在线观看亚洲高清无码不卡免费视频_插b一区二区三区_黄色无码1区2区_超黄在线观看A级片播放 国产灌醉系列在线91_日本av成人电影在线播放导航_黄色三级a片网站_黄色一级aaaaaaaaa_国产AV一区二区久久_免费看黄色a级片_免费观看操逼视频,国产_欧美国产日韩性爱在线播放_免费黄色美女视频网_一区二区三区动漫免费 亚洲黄色影片青青草亚洲一区_一级aa在线观看视频_91黄色香蕉视频在线_高清无码熟女在线_草在线免费看亚洲最新A_婷婷爱五月天水多多国产毛片_黄色a√视频在线_三级色情电影另类老妇女国产_超黄美女视频尤物成人_亚洲熟女乱伦AV电影 A区精品在线播放_丁香一区二区三区app_2021黄色片日本成人色导航_国产AV直播a无码视频_免费无码一区二区_AAA三极片每曰Av_黄色一级片视频在线观看_色五月999第一av第一页_a毛一级a一级a免费观看视频_在线中文AV精品人人草视频
日本黄色视频免费入口网站 久久久久亚洲AV无码永不电影 爱香焦视频免费福利AV网 日韩无码成人AV 91在线国内自产 在线成人有码视频
Av97超碰久草爱av 欧美日韩国产精品 国产美女成人兔费在线观看 可以免费看h片的网站 国产成人av在线观看 最火AV网站在线看
A级片动漫免费观看 黄色片在线免费观看 A片不卡视频黄片多多 亚洲免费观看一区 国产真人高清A级毛片 91香蕉视屏日本