公车上玩弄白嫩少妇_国产亚洲第一伦理片在线c_手机在线看永久AV片免费_a∨在线观看_亚洲精品自产拍在线观看动漫_亚洲视频www

企業(yè)簡介 / Company Profile

中隧閥門科技有限公司

      中隧閥門科技有限公司總部位于上海市靜安區(qū),是一家專注于研發(fā)制造隧道工程設(shè)備配套閥門的企業(yè),擁有三個(gè)專業(yè)生產(chǎn)基地。公司先后獲得了ISO14001、ISO9001、OHSAS18001等證書,并入圍中國盾構(gòu)工程協(xié)會。

       公司從2002年開始進(jìn)入隧道工程的專業(yè)領(lǐng)域,在隧道工程設(shè)備專用 閥的研發(fā)、設(shè)計(jì)上投入了大量資金和精力,研發(fā)了液動、電動、氣動超耐磨球閥、雙向密封泥漿閥等隧道設(shè)備專用閥門。該類型閥門專用于隧道掘進(jìn)中的復(fù)雜工況,已成功運(yùn)用在國內(nèi)外知名的隧道設(shè)備制造廠商,同時(shí)也為 國內(nèi)外各大施工單位提供服務(wù),在長時(shí)間的使用過程中取得了良好的用戶口碑,受到了大家一致的好評。

      “以質(zhì)量創(chuàng)一流,以科技促發(fā)展”是我司的企業(yè)方針;“誠信為本, 共求發(fā)展”是我司的經(jīng)營原則;“質(zhì)量第一、用戶至上”是我司的服務(wù)宗旨。本公司竭誠為國內(nèi)外廣大客戶服務(wù),并以多種先進(jìn)技術(shù)閥門產(chǎn)品,充分滿足客戶需求。

     Tunnel Valve Technology Co., Ltd. is headquartered in Jing'an District, Shanghai. It is an enterprise specializing in the research and development and manufacturing of tunnel engineering equipment supporting valves, with three professional production bases. The company has successively obtained certificates such as ISO14001, ISO9001, OHSAS18001, and has been nominated for the China Shield Engineering Association.

      The company has been entering the professional field of tunnel engineering since 2002, investing a large amount of funds and effort in the research and design of specialized valves for tunnel engineering equipment. It has developed hydraulic, electric, pneumatic ultra wear-resistant ball valves, bidirectional sealed mud valves, and other specialized valves for tunnel equipment. This type of valve is specifically designed for complex working conditions in tunnel excavation and has been successfully applied to well-known tunnel equipment manufacturers both domestically and internationally. It also provides services to major construction units both domestically and internationally, and has gained a good user reputation during its long-term use, receiving unanimous praise from everyone.

      Our company's corporate policy is to create first-class products with quality and promote development with technology; Our business principle is to prioritize honesty and seek common development; Our service tenet is "quality first, customer first".Our company wholeheartedly serves our customers both domestically and internationally, and fully meets their needs with a variety of advanced technology valve products.


中隧閥門科技有限公司


主站蜘蛛池模板: 成人免费网视频 | 欧美精品乱码99久久影院 | 国产成人精品福利色多多 | aaaaa爽爽爽久久久 | 久久99国产精品二区不卡 | 欧美猛交xxx | 性做久久久久久免费观看软件 | 国产精品推荐 | 中文字幕不卡视频在线观看 | 成人伊人网| xxxxx日本69| 日本残虐sm一区二区三区 | 国产亚洲欧美另类久久 | 香蕉大伊亚洲人在线观看 | 免费观看黄色av | 精品一区二区三区免费看 | 国产一级淫片s片sss毛片s级 | 精品有码| 久久久久久国产精品 | 麻豆嫩芽忘忧草一区二区三区 | 大胸美女白丝被到流水软件 | 欧美日韩一级久久久久久免费看 | 国产综合社区在线视频 | 国产精品久久不能 | av不卡免费观看 | 国产一级片 | 扒开双腿猛进入喷水高潮视频 | 欧美成人精品一区 | 日韩成人小视频 | 99久久国产综合麻豆99久久 | 成人九一免费视频 | 国产高清超清在线播放 | 久久久亚洲精品一区二区三区 | 在线观看一区二区三区四区 | 中文字幕永久在线第38页 | 国产欧美久久高清 | av自拍偷拍| 国产视频网 | 欧美牲交作爱在线 | a级黄色毛片 | 国产成人免费a在线视频色戒 |