蜜桃激情综合超碰主播,国产黄色视屏av,a片免费在线观看

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.