自产拍在线观看无码成人_了解最新免费逼片_国产精品亚洲片夜色在线破除_神马家庭影院_又粗又大又猛免费视频_三级全黄的全黄三级三级播放_911日韩精品影视_伊人国产亚洲精品视频_手机AV在线免费观看_少女的悔悟潘甜甜果冻传媒资源
About us
Contact us
Sitemap
Welcome to visit the website of Shandong Tianyou Tunnel Engineering Equipment Co., Ltd.!
Shandong Tianyou Tunnel
Engineering Equipment Co., Ltd
Hotline：
+86-0635-8368869
Home
About
Profile
Culture
Oration
Images
Honors
Patents
Products
Roller Cutter
Scraper
Shield Tail Brush
Mining Pick
Mining Machines Tools
Rock Drilling Machine
Cases
Partners
News
Company News
Industry News
Message
Contact
CN
Keywords：
Roller Cutter
Double disc cutter
Triple roller cutter with TCBI
Wedge gear hob
Location：
Home
>
Cases
Cases
Hotline
+86-0635-8368869
China Railway 14th Bureau Beijing East Sixth Ring Road Project. Since its inception, the domestically produced 16 meter diameter shield tunneling machine "Jinghua" has steadily excavated, successfully crossing multiple risk sources such as the "Happy Song
Congratulations to Shandong Tianyou Tool and Shield Tail Brush for helping the smooth connection of the shield tunnel section on the left line of China Railway 19th Bureau
The Hangzhou Tianmushan Tunnel (under construction by Tunnel Co., Ltd.) is 1700 meters long, with no replacement of any cutting tools throughout the entire process (all Tianyou cutting tools), and it has been smoothly pushed through to ensure the smooth c
Metro project
Oversea project
Overseas maintenance station
Oversea project
Oversea project
Prev page
1
2
Navigat
Navigation
About
Products
Cases
Partners
News
Message
Contact
Contact
Contact us
Tel：+86-0635-8368869
E-mail：sdtysd@126.com
WhatsApp：+8615318800233
Web：loversky.net.cn
Mobile
Mobile terminal
Wechat
Mobile
QQ
Tel
+86-0635-8368869
Message
Wechat
Top
