中文字幕亚洲免费无线观看日本_亚洲精品国产美女久久久_欧美亚洲日韩国产人成在线播放_亚洲国产综合无码一区二区二三区

  • 1
Welcome all the elite valve sales and special valve cooperation, development win-win! Tel 024-72602416

Brief Introduction

Home  > Brief Introduction

  Tieling special valve Limited by Share Ltd is one of the backbone enterprises in Tieling valve factory in 1997 after the reform, Tieling provincial development and Reform Commission approved the only company and investment support enterprises, Liaoning province is the only one listed equity trading center in Liaoning valve company. The company based on inheriting and developing the fine tradition of the former Tieling valve factory, through perfecting the mechanism of enterprises, improve product quality and grade, adjust market strategy, has become a considerable scale, science, industry and trade as one of the modern management entity, and has independent export right to self.

  At present, the company registered capital of 150 million yuan, the staff of 520 people, engineering and technical personnel of 50 people, the company covers an area of 82 thousand square meters, construction area of 55 thousand square meters. The company has "center" at the provincial level R & D and casting, welding, machining, assembly, painting and other packaging workshop equipment, strong technical force. Foundry equipment: 7 tons cupola a, 5 tons of intermediate frequency electric furnace three, first-class casting resin sand molding production line and EPC production line, 6*10 meters of annealing furnace. Production of gray cast iron, ductile cast iron, low alloy cast iron, cast steel and other valves and pipe fittings products. Annual production capacity of 10 thousand tons; welding equipment: 6.3mm shearing machine, bending machine and 20mm 50mm plasma cutting machine, can produce all kinds of welded steel valves and fittings and other products, welding capacity of 8000 tons; machining equipment: a machining center, CNC machine two sets, 8 meters, 5 meters vertical vertical lathe lathe, 4 meters, 2 meters of double column vertical lathe lathe, boring machine, boring machine T6113, T68 TX6216C, Z3080 Z3025, 200 landing boring machine, Z535 drilling machine and other processing equipment, annual machining capacity of 20 thousand tons.

  The company has advanced physical and chemical laboratory and the domestic first-class valve testing base for component analysis and performance test of metal materials, furnace, casting, and the valve products are life, flow resistance, flow, abrasion, torque and other performance test.

  The company main products are gate valve, butterfly valve, check valve, globe valve, regulating valve, exhaust valve, ball valve, gate (circle), expansion joint, valve driving device, valve complete fittings and instruments and other 12 categories, product driven mode is divided into manual, electric, hydraulic, pneumatic, electro-hydraulic linkage; medium water, sewage, sea water, air, gas, gas furnace, water vapor; suitable temperature of -40-600 DEG C; applying pressure is 0.01-6.4MPa; the nominal diameter of DN50-6000mm.

  The product has won national and ministerial, provincial superior title and a number of technological achievements, among which the bellows type metal seal butterfly valve, butterfly valve, soft seal gate valve, zero friction metal seal valve, quick shut-off valve, inlet valve, double sealing energy-saving hydropower double hydraulic control valve, sealing the adaptive to environmental protection the high corrosion resistance of rubber lined butterfly valve ten series of products for my company developed new products, with the leading domestic level, and obtained nineteen national patents (two patents, seventeen utility model patents, to fill a number of gaps). In 2006 the bellows type metal seal butterfly valve was included in the national Torch Program, third-prize obtained scientific and technological progress in Liaoning province; the water inlet valve for double seal in Northeast Asia Expo Gold Award in 2007 2010, hydropower; zero friction metal hard seal ball valve by the Ministry of science and technology assessment as "National key new product".

The company in 2001 to become China's urban water supply association pipeline committee member units, metal sealing butterfly valve and elastic seat valve was recommended by the China water association. In 2004, the provincial government was named "Liaoning reputable enterprise". In the same year, the company established a "casting and welding technology application experimental base" with Northeastern University". In October 2004, he became the director unit of Liaoning Foundry Society and foundry association. Liaoning Province in 2005 as a provincial high-tech enterprises, the establishment of provincial engineering research and development center. 2008 was classified as a national high-tech enterprises, the same year passed the EU CE quality system certification. 2006 passed the ISO9001 quality assurance system certification. In 2006, Liaoning province innovation brand (enterprise), Liaoning province enterprise intellectual property rights demonstration unit, 2008 in Liaoning province science and technology innovation demonstration enterprises, in 2009 the fourth batch of national IPR pilot units, the same year by the Liaoning Provincial People's Government awarded the star of private enterprises in the province. In 2010 by the GB/T24001-2004ISO14001:2004 environmental management system certification and GB/T28001-2001 occupation health and safety management system certification. The company's products in 2011 by the Liaoning provincial quality and technical supervision awarded the "famous brand in Liaoning province", the same year the "TTF" by the industrial and commercial administration bureau of Liaoning province awarded the "Liaoning famous trademark", and the provincial safety production standardization level two enterprises. 2012 national well-known trademark". In the same year by the Ministry of science and technology as the national Torch Plan key high-tech enterprises, the Liaoning provincial development and Reform Commission awarded the Liaoning provincial engineering laboratory. Tieling mayor quality award 2013. 2015 by the national Ministry of industry and information technology, the National Foundry Industry access.

  The company's products are widely used in thermal power plants, hydropower stations, nuclear power plants, urban water supply and drainage, sewage treatment, gas, non-ferrous metallurgy, petroleum, chemical, mining, high technology and other industries. And exported to the United States, Europe, Africa, South America, the Middle East, and Southeast Asia and other countries and regions. Excellent products and perfect after-sales service to win the trust of domestic and foreign merchants and praise.

  Facing the new century, the company all staff will continue to progress, a positive innovation, to return on social services quality products, perfect, and welcome home and abroad to come to our company to negotiate business.


? 中文字幕亚洲免费无线观看日本_亚洲精品国产美女久久久_欧美亚洲日韩国产人成在线播放_亚洲国产综合无码一区二区二三区
<li id="ui42s"><source id="ui42s"></source></li>
<button id="ui42s"><tbody id="ui42s"></tbody></button>
  • <bdo id="ui42s"></bdo>
    <button id="ui42s"><tbody id="ui42s"></tbody></button>
    <rt id="ui42s"></rt>
  • <rt id="ui42s"></rt>
  • <code id="ui42s"><tr id="ui42s"></tr></code>
  • 亚洲色图在线看| 美腿丝袜亚洲三区| 99视频一区二区| 美女免费视频一区二区| 亚洲色图欧洲色图| 国产精品麻豆视频| 久久女同精品一区二区| 91精品国产综合久久小美女| 欧美性猛交xxxxxx富婆| 97久久超碰精品国产| 成人a免费在线看| 国产999精品久久久久久| 国产真实乱偷精品视频免| 蜜臀av亚洲一区中文字幕| 日韩成人伦理电影在线观看| 亚洲电影欧美电影有声小说| 亚洲动漫第一页| 午夜欧美2019年伦理| 国产99一区视频免费| 日本韩国一区二区| 国产日韩欧美综合在线| 亚洲人成伊人成综合网小说| 国产精品久久久久三级| 久久久久久99久久久精品网站| 日韩一本二本av| 制服丝袜在线91| 欧美一卡二卡在线| 91精品啪在线观看国产60岁| 欧美一区二区日韩一区二区| 欧美va在线播放| 久久先锋资源网| 国产欧美日韩另类一区| 中文字幕一区二区三区av| 亚洲免费观看高清完整| 天使萌一区二区三区免费观看| 蜜臀91精品一区二区三区| 国产精品一区二区久激情瑜伽| 99re亚洲国产精品| www.欧美色图| 亚洲欧美偷拍卡通变态| 亚洲成人自拍一区| 精品一区二区在线观看| 不卡一二三区首页| 欧美三级韩国三级日本一级| 日韩免费一区二区三区在线播放| 国产日韩v精品一区二区| 国产精品入口麻豆原神| 亚洲第一会所有码转帖| 中文字幕字幕中文在线中不卡视频| 久久久久久久久久久99999| 国产精品久久久久久久浪潮网站| 亚洲综合av网| 国产一区二区三区最好精华液| 色综合久久久网| 日韩午夜电影av| 国产精品成人免费| 精品午夜久久福利影院| 色综合网色综合| 久久er99热精品一区二区| 在线观看av一区| 成人a级免费电影| 色拍拍在线精品视频8848| 欧美日韩在线电影| 欧美韩国日本一区| 美日韩一区二区| 97精品电影院| 精品国产一区二区亚洲人成毛片| 亚洲欧美另类久久久精品2019| 美女脱光内衣内裤视频久久网站| 99re成人精品视频| 国产欧美精品一区二区色综合 | 欧美精品一级二级| 国产欧美日韩在线观看| 日本欧美一区二区| 欧美亚洲综合在线| 国产精品久久久久aaaa樱花| 精品亚洲成a人| 日韩一级完整毛片| 日韩精品91亚洲二区在线观看| 一本色道久久综合亚洲精品按摩| 欧美激情中文字幕| 国产成人精品综合在线观看| 日韩精品一区二区在线观看| 午夜av区久久| 欧美性受极品xxxx喷水| 亚洲精品老司机| 99re热这里只有精品视频| 国产精品你懂的| 国产成人免费av在线| 久久嫩草精品久久久精品| 日韩亚洲欧美在线| 风间由美一区二区三区在线观看| 日韩三级精品电影久久久| 人人爽香蕉精品| 欧美老肥妇做.爰bbww| 亚洲国产成人高清精品| 欧美日韩黄色影视| 午夜精品一区二区三区电影天堂| 欧美欧美欧美欧美| 秋霞成人午夜伦在线观看| 91精品免费在线观看| 蜜臀av性久久久久蜜臀aⅴ流畅| 日韩欧美在线1卡| 久久国产精品99久久久久久老狼| 日韩免费高清av| 久久se精品一区二区| 久久奇米777| 成人自拍视频在线| 亚洲日穴在线视频| 在线精品亚洲一区二区不卡| 午夜国产精品一区| 精品国产一区二区三区久久久蜜月| 国产一区二区三区高清播放| 中文字幕不卡一区| 99re成人精品视频| 青青草成人在线观看| 久久久精品国产免大香伊| 极品美女销魂一区二区三区| 久久久久综合网| youjizz久久| 亚洲欧美色综合| 91精品国产免费| 国产91丝袜在线18| 亚洲最大色网站| 精品免费日韩av| 99re这里都是精品| 男人的天堂亚洲一区| 欧美激情一区二区三区四区| 在线观看亚洲专区| 激情欧美一区二区三区在线观看| 成人免费小视频| 欧美色精品在线视频| 国产乱码字幕精品高清av | 亚洲精品菠萝久久久久久久| 777欧美精品| 成人激情小说网站| 亚洲已满18点击进入久久| 日韩精品一区国产麻豆| 91蜜桃在线免费视频| 韩日欧美一区二区三区| 夜色激情一区二区| 国产精品网友自拍| 日韩一二在线观看| 欧美主播一区二区三区| 国产成人精品网址| 奇米色777欧美一区二区| 亚洲色图欧洲色图婷婷| 久久久久久久久久久电影| 欧美精品99久久久**| 91在线视频网址| 国产成人免费在线| 激情综合网最新| 日韩av电影免费观看高清完整版| 中文字幕中文在线不卡住| 久久综合久久鬼色| 99久久er热在这里只有精品15| 亚洲精品一区二区精华| 欧美亚洲国产bt| 岛国av在线一区| 国产综合久久久久影院| 五月天激情综合| 亚洲一卡二卡三卡四卡五卡| 中文字幕中文字幕一区| 欧美国产一区二区| 国产色产综合产在线视频| 精品精品国产高清a毛片牛牛| 欧美高清视频不卡网| 欧美三级电影在线看| 色老汉一区二区三区| 99国产精品久久久久久久久久久| 东方aⅴ免费观看久久av| 久久99精品久久久久| 奇米888四色在线精品| 日韩—二三区免费观看av| 亚洲电影第三页| 午夜久久久影院| 日韩精品高清不卡| 免费高清在线一区| 精品一区精品二区高清| 国产一区二区伦理片| 国产精品一区二区黑丝| 国产精品99久久久久久有的能看| 麻豆一区二区99久久久久| 日本欧洲一区二区| 美女脱光内衣内裤视频久久网站| 美女在线观看视频一区二区| 久久99精品久久久久久动态图| 韩国一区二区三区| 成人午夜激情影院| 色哟哟日韩精品| 欧美日韩国产综合一区二区| 欧美一区二区三区在线观看| 精品久久五月天| 国产日韩欧美在线一区| 国产精品久久久久久久蜜臀| 亚洲自拍偷拍图区| 蜜臀av一区二区在线免费观看| 国产精品1区二区.| 色视频一区二区| 3751色影院一区二区三区|