中文一区二区_黄网免费入口_99久9_午夜精品免费视频_欧美高清二区_亚欧美一区二区

企業簡介 / 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,是一家專注于研發制造隧道工程設備配套閥門的企業,擁有三個專業生產基地。公司先后獲得了ISO14001、ISO9001、OHSAS18001等證書,并入圍中國盾構工程協會

       公司從2002年開始進入隧道工程的專業領域,在隧道工程設備專用 閥的研發、設計上投入了大量資金和精力,研發了液動、電動、氣動超耐磨球閥、雙向密封泥漿閥等隧道設備專用閥門。該類型閥門專用于隧道掘進中的復雜工況,已成功運用在國內外知名的隧道設備制造廠商,同時也為 國內外各大施工單位提供服務,在長時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。

      “以質量創一流,以科技促發展”是我司的企業方針;“誠信為本, 共求發展”是我司的經營原則;“質量第一、用戶至上”是我司的服務宗旨。本公司竭誠為國內外廣大客戶服務,并以多種先進技術閥門產品,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: 高清对白精彩国产国语 | 午夜看片 | 国产伦精品一区二区 | 成网在线看 | 中文字幕亚洲天堂网 | 欧美xx视频 | 青青青在线视频国产 | 免费女人裸体视频无遮挡免费网站 | 91九色国产视频 | 扒开两腿中间缝流白浆在线看 | 国产欧美精品一区二区三区介绍 | 日韩卡一卡二无线乱码新区仙踪林 | 97色se| 午夜嫩草嘿嘿福利777777 | 亚洲国产日韩欧美综合 | 丝袜美腿亚洲一区二区 | 日日夜夜网 | 亚洲看片wwwwf5con | 久久久精品视 | 亚洲无人区码二码三码区别图 | 美女精品一区二区 | 日产精品自产拍高潮在线观看 | 特黄级国产片 | 慈禧一级淫片免费放特级 | 男人猛躁进女人免费视频麻豆 | 最新欧美激情-推荐欧美激情-右手影院 | 欧美高清二区 | 99色在线播放 | 逼自拍偷拍自拍天堂偷拍 | 免费AV片在线观看网址 | 夜夜草福利视频 | 欧美又大又粗又硬又色A片 精品国产96亚洲一区二区三区 | 精品九色| 不卡高清AV手机在线观看 | 成人一级在线观看 | 国产理论剧情大片在线播放 | ye4444视频免费观看 | 噜噜爽av99| 日本韩国亚洲欧美在线 | 欧美亚洲日韩不卡在线在线观看 | 亚洲福利在线观看 |