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: 麻豆短视频传媒 | 中国黄色片免费看 | 女高中生边自慰边呻吟 | 成年人国产网站 | 亚洲永久免费av | 亚洲一级视频在线 | 三级久久久久 | 欧洲在线视频一区 | 久久精品国产99国产精2020新增功能 | 成人免费一级伦理片在线播放 | 综合免费视频 | 精品久久久久久狼人社区 | 日韩不卡中文字幕 | www.成人免费视频 | 国产性爱自拍av | 亚洲综合色AAA成人无码 | 亚洲最大福利视频网 | 四虎激情网| 国产aⅴ精品| 黄色小网站免费 | 欧美极品videos粗暴 | 日本www免费| 色欲色香天天天综合网WWW | 亚洲亚洲人成综合丝袜图片 | 国产不卡免费av | 人人做人人妻人人精 | 在线观看污视频网站 | 色在线观看视频 | 高清无码爆乳系列 | 国产xxxxhd | 欧美无吗| 成人高清视频免费 | 久久久免费在线观看 | 在线观看av片| 国产美女视频a级做爰色戎 超碰在线日本 | japanese55丰满熟妇 | 国产亚洲成人一区 | 四虎国产精品永久在线国在线 | 亚洲国产一区在线 | 婷婷亚洲精品久久无码一区二区三区 | 老外和中国女人毛片免费视频 |