99国内精品久久久久久久,亚洲色偷偷色噜噜狠狠99网,熟睡人妻被讨厌的公侵犯深田咏美 ,亚洲欧美综合在线一区

About

  Tianjin Baili Ertong Machinery Co., Ltd.(formerly Tianjin Second General Machinery Factory in Tianjin.),the standing director unit of China general machinery industry association valve branch association ,China valve standerdization committee member units, the contract and trustworthy unit of China, Tianjin advanced technology enterprise, Tianjin scientific and technical enterprise, was established in1955.In 1964,company began to develop and produce valve electric actuators. The first electric actuator was made by Baili Ertong in China. 

  The company has been designing, manufacturing and testing valve electric actuators for half a century as well as has made glorious achievements all over the world. Baili Ertong, the only valve drive enterprise imported U.S. Limitorque technology, the pioneer of proposed and drafted the National Standard of valve electric actuators, has created and improved the valve selection theory. The valve actuator laboratory of company was confirmed as Tianjin technical supervision 57th station which is a valve actuator products quality supervision and inspection agency.In manufacturing process ,company firstly used many advanced equipments and technologies in this industry such as housing machining centre, CNC Worm Whirling Machine, CNC Gear Machine and Vacuum Carburising Heat Treatment. Manufacturing technology level of the key parts takes a leading position in China. About controling product quality, Baili Ertong obtained ISO 9001 certification. Our products a good reputation."天二通" and "TET" are famous trademark in Tianjin.

  There are many series of products in company, such as imported series SMC,SMC/HBC, independent development series XZA,QBR,QT and the out of invasion intelligent vavle electric actuator series IMT,IMT/HBC,IQT. Compared with the similar products, our products have the features as more reliable quality, more stable function and more perfect structure .They are suitable for all kinds of piping system. IMC series, the third generation of intelligent electric vavle actuators, have streamlined appearance, compact structure and small size. Many advanced automation technologies are applied to IMC series. Our products have been widely used to petrochmical, metallurgy, electric power (thermal power ,nuclear power, hydropower ),military ,municipal(water, sewage treatment, civilian gas),light industry, food and other fields. This series plays a significant role in country development.  

  The company will provide the best products and excellent service to new and old customers.

 

 

 

国产JIZZJIZZ全部免费看| 亚洲AV无码成人黄网站在线观看| 午夜无码一区二区三区在线观看| 人妻无奈被迫屈辱1-9| 成人免费又大又爽a片视频| 欧美精品无码一区二区三区| 久久久久久久97| 日韩制服国产精品一区| 亚洲AV无码乱码国产麻豆| 人妻巨大乳一二三区| 凹凸国产熟女精品视频国语| 成人99精品久久毛片A片小说| 国产精品美女一区二区三区| 国产免费无码又爽又刺激A片| 黄桃AV无码免费一区二区三区| 亚洲色欲色欲WWW在线成人网| 欧美性生交XXXXX久久久| 成人小说亚洲一区二区三区| 国产一区二区三区| 日本三线免费视频观看| 少妇熟女久久综合网色欲 | 18禁无遮挡无码国产免费网站 | 国产精品日本一区二区不卡视频| 国精产品999一区二区三区有限| 欧美人与性动交Α欧美精品| 综合图区亚洲欧美另类图片| 国产成人精品一区二区三区| 一本一道人人妻人人妻αv| 五月丁香欧美综合亚洲av| 国产情侣一区二区三区| 亚洲AV无码乱码在线观看性色| 99精品人妻少妇一区二区| 国产一区二区三区成人| 精品一区二区三区| 美妙人妻系列100部| 亚洲av无码专区在线观看下载 | 日本真人添下面视频免费| 久热国产精品视频一区二区三区| 大香伊人久久精品一区二区| 免费av在线观看| 免费无码又爽又刺激|