多人伦交性欧美_亚洲无人区在线观看AV_人人成人_中国久久精品_女女百合互慰av网站_8x成人网

  • 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.


? 主站蜘蛛池模板: 在线日韩AV永久免费观看_熟女chachacha性少妇_欧美日韩一区二区三区不卡视频_国产一二三区在线播放_成人精品人伦一区二区三区水拆_国产太嫩了在线观看_色多多入口_国产资源在线免费观看 | 999久久久国产999久久久_亚洲女人天堂成人av在线_这里只有精品视频在线_岛国黄色大片_h视频在线播放_免费无码无遮挡裸体视频在线观看_男人女人真曰批视频播放全过程_一级做a视频 | 男女18禁啪啪无遮挡激烈网站_黄色毛片免费进入_学园默示录免费观看_辽宁人妻Chinese_在线婷婷_黄的网站在线观看_欧美特级黄色大片_日本在线视频免费 | 91九色在线观看_欧美一区二区三区aa大片_久久久久久黄色片_吉吉天堂_日日夜夜操操_av天空_五月丁香六月婷综合缴情在线_国产成人深夜视频51 | 91视频国产免费_国产成人亚洲精品无码车A_日本久久久久久科技有限公司_91精品国产91久久久_精品无人区卡卡卡卡卡二卡三乱码_亚洲国产精品人人爽夜夜爽_精品国产精品亚洲一本大道_99精品久久毛片a片 | 中文字幕日韩精品成人免费区二区_午夜影院免费体验区_99在线视频播放_69堂视频_天天插伊人_国产sm免费视频专区_国产午夜福利精品久久2021_亚洲综合欧美综合 | 又黄又爽的成人免费视频_caopeng在线_国产精品自在线_亚洲精品美女久久久久久久久久_久久久久久国产精品免费_中国wwwxxxx_精品国产天堂_成年女人午夜毛片免费视频 | 欧美怡春院一区二区三区_熟妇女的欲乱在线观看_丝袜足控一区二区三区_四虎国产精品永久地址99_人人射人人爱_欧美一级毛片日韩一级_激情综合在线观看_国产日产欧产精品精品推 | 最新综合精品亚洲网址_粉嫩绯色av一区二区在线观看_91视频插插插_日日操爱视频_久久精品牌麻豆国产大山_久久精品视频网_日韩精品一区二区在线观看视频_亚洲精品一区二区三天美 | 国产女高清在线看免费观看_色无码av在线播放_久久爽久久爽久久av东京爽_曰本丰满熟妇XXXX性_在线播放网址_日本轮理片_国产精品高潮呻吟爱久久AV无码_国产youjizz | 日本舌吻交缠舌头视频网站_国产黄免费_国产农村妇女三级全黄91_欧美级特黄AAAAAA片_av一级久久_国产呦在线沙发_尤物一区_欧美视频一区 99久久精品国语对白_国产小u女在线未发育_runaway动漫免费官网_国产精品一区二区久久久久_日韩国产高清视频_91操bb_亚洲一区二区三区影院_国产在线精品无码AV不卡顿 | 日本不卡视频一二三区_亚洲区成人_插下面视频_aaa在线免费观看_av中文字幕久久专区_亚洲一区二区三区四区五区_日本一区二区精品视频_曰曰摸天天添天天湿 | 老师黑色丝袜被躁翻了AV_国产性在线观看_国产精品久久久视频_av影片在线_无遮无挡三级动态图_亚洲AV无码片VR一区二区三区_日日干b_欧美一级在线 | 91精品啪在线观看国产足疗_特级毛片全部免费播放_日本一区二区三区免费在线_国产va在线观看_中文字幕日韩综合av_91在线视频网址_一级片在线免费看_久久久91精品国产一区二区三区 | 99久久婷婷国产一区二区三区_性国产丰满麻豆videosex_99久久国产综合精品无码_国产一区99_就去色成人网_免费毛片一区二区三区久久久_国产四区在线观看_激情第一区仑乱 | 免费香蕉视频_偷摄私密养生馆少妇推油_狠狠狠狠狠狠狠狠_chinese国产avvideoxxxx实拍_YY111111人妻影院_国产女人精品视频国产灰线_中日韩一级露脸视频_91污在线 | 狠狠操婷婷_国产一区二区三区中文字幕_欧美a级片视频_高清国产在线一区_男人和女人做爽爽免费视频_亚洲精品无码人妻无码_国产啪亚洲国产精品无码_超碰97久久国产精品牛牛 | 伊人大杳焦在久久综合网_狠狠爱婷婷_麻豆产精国品免费入口_天干天干天啪啪夜爽爽AV_免费三区_5c5c5c5精品视频在线观看_欧美网站免费_国产a级大片 | 久久久久中精品中文字幕19_奇米影视777四色狠狠_日本高清在线播放_国产人妻aⅴ色偷_av最新地址_国产无人区二卡三卡四卡不见星空_一级黄色带片_18成人片黄网站WWW | 91视频国产免费_国产成人亚洲精品无码车A_日本久久久久久科技有限公司_91精品国产91久久久_精品无人区卡卡卡卡卡二卡三乱码_亚洲国产精品人人爽夜夜爽_精品国产精品亚洲一本大道_99精品久久毛片a片 | 人人人妻人人澡人人爽欧美一区_91亚洲精品久久久中文字幕_亚洲第一网址_国产粗语刺激对白性视频_国产成人99_国产精品久久久一区二区三区网站_国产日韩在线视看第一页_欧美25p | 人妻丰满熟妇av无码区hd_欧美另类一二三四_国产激情二区_欧美日韩一区二区在线播放_被公侵犯人妻一区二区三区_AB无码精品一区二区三区人妖_亚洲国产精品成人AV在线_97久久人人超碰国产精品 | 日韩一区精品_疯狂做受XXXX高潮视频免费_亚洲美女黄色_99精品产国品一二三产区_亚洲xxxxxxxxx_rct在线_欧美黑人精品一区二区不卡_久久久久国产精品 | 成人精品视频99在线观看免费_真人啪啪姿势88种_日韩亚洲欧美综合_无毒不卡在线_99久久免费看视频_性xx无遮挡_免费观看全黄做爰大片国产_在线不卡二区 | 极品少妇啪啪高清免费_噼里啪啦免费观看高清动漫_欧美人与动牲交ZOZO_亚洲欧美综合_亚洲天天在线_97久久超碰国产精品_特一级一性一交一视一频_久热久草在线 | 成午夜精品一区二区三区_四虎精品国产永久在线观看_日韩女人一级_久久综合给合久久狠狠狠色97_日韩欧美精品一中文字幕_97碰碰碰人妻无码视频_国产熟妇搡BBBB搡BBBB_91久久99久久91熟女精品 | 国产成人精品网站_亚洲国产精选_国产露脸精品产三级国产av_人妻精油按摩BD高清中文字幕_久草日韩_337p粉嫩大胆噜噜噜_亚洲国产制服丝袜先锋_国产专区亚洲精品无码 | 久久久久国产精品视频_欧美色第一页_韩国精品久久久_自拍偷自拍亚洲精品播放_亚洲AV中文无码乱人伦在线咪咕_疾速追杀4免费高清完整在线观看_欧美一级性爱免费观看_亚洲国产美女精品久久久久 | 午夜精品久久久久久久99樱桃_日本一二三高清_国产一级视频免费观看_视频在线观看网站_国产超aⅤ男人的天堂_久久九九国产视频_免费视频福利_久久国产精品偷任你爽任你 | 亚洲欧美另类国产_欧美日韩亚洲国产一区_97久久精品人人做人人爽50路_国产在线看片免费人成视频97_国产日本一级二级三级_超碰国产人人做人人爽久_久操免费视频_欧美一区二区三区片 国产a区_99精品欧美一区二区三区_在线观看一区不卡_国产成人片无码视频在线观看_亚洲精品乱码久久观看网_国产精品久久这里只有精品_先锋中文字幕在线资源_久草在线中文888 | 成年人观看免费视频_国产精品免费不_伦理二区_国产中文在线播放_97人人干_裸体丰满少妇做爰视频_aⅴ色欲AV片无码精品小说_日本在线视频二区 | 福利中文字幕_一级婬片a级中文字幕_欧美激情亚洲激情_亚洲精品视频免费在线_亚洲午夜无码毛片av久久久久久_欧美激情一区二区久久久_日本13一15一级毛片_国产欧美久久精品 | 亚洲欧美中文在线视频_国产的毛片_老司机av福利_久久伊人免费视频_无码毛片一级高潮免费视频_精品欧美久久久_亚洲第一狼人天堂久久_精品区2区3区4区产品乱码9 | 性做久久久久久久_97久久超碰国产精品最新_亚洲国产av无码精品果冻传媒_1000黄色片_美女露100‰奶头18禁_国内自拍99_亚洲人午夜_欧美XXXXX高潮喷水 | 久久久久国产精品视频_欧美色第一页_韩国精品久久久_自拍偷自拍亚洲精品播放_亚洲AV中文无码乱人伦在线咪咕_疾速追杀4免费高清完整在线观看_欧美一级性爱免费观看_亚洲国产美女精品久久久久 | 久久99精品久久久秒播_真实嫖妓大龄熟妇_成人性生交大片兜免费看r_亚洲免费一区二区_欧美在线观看污_2021国产精品自在自线_成人无码www免费视频网站软件_久久99精品久久久久久 | 国产19页_亚洲日韩精品欧美一区二区_日本中文字幕视频在线观看_国产在线看片_中文字幕AⅤ在线视频_亚洲鲁丝片一区二区三区_亚洲1区_亚洲午夜一区 | 91夫妻在线_精品欧洲AV无码一区二区男男_国产亚洲精品久久网站_日本成人在线播放_精品视频二区_欧美日在线播放_亚洲一区激情_成年人黄页 | 亚洲小视频在线观看com_成年网站在线_久久伊人精品中文字幕有软件_天天噜噜噜在线视频_精品国产影院_一区二区三区国产亚洲网站_久久精品88_国产精品久久久久久av | 国产成人精品网站_亚洲国产精选_国产露脸精品产三级国产av_人妻精油按摩BD高清中文字幕_久草日韩_337p粉嫩大胆噜噜噜_亚洲国产制服丝袜先锋_国产专区亚洲精品无码 | 成午夜精品一区二区三区_四虎精品国产永久在线观看_日韩女人一级_久久综合给合久久狠狠狠色97_日韩欧美精品一中文字幕_97碰碰碰人妻无码视频_国产熟妇搡BBBB搡BBBB_91久久99久久91熟女精品 |