KAMY offers unmatched quality, value, and innovation in our rock and concrete cutting products. Our expertise in engineering and our quality, US manufactured tunneling, mining and construction equipment is unparalleled to others in the industry.
KAMY is the leading manufacturer of roadheaders in the weight class of 13-100 tons weight. Our roadheaders offer interchangeable cutter heads, both transverse and axial and are custom engraved for each project. Our hydraulic cutters are suitable for material with uniaxial compressive strength ranging from 500 to 25,000 pounds per square inch. All of our products can be utilized in a variety of applications from rock excavation, trenching, demolition and concrete, to underwater cutting, tunneling, and scaling.
Technology led the establishment of the quality assurance after-sales service, improve the management system.
Production license of the product ensure that the license number, approval date and expiration date.
Product packaging in line with national regulations, due to packaging damage caused by the products borne.
Any difficulties encountered by customers, we will do our best in the first time to provide perfect service.
The Longest Underwater Tunnel | China's Future
Jan 31, 2016 · China is building the world’s longest underwater tunnel beneath the Bohai Sea--at 76 miles long it will pass through two deadly earthquake fault zones, will ...Learn More
World's longest tunnel-to-tunnel bridge, in Hunan, China
9/24/2017 · Aerial view of world's longest tunnel-to-tunnel bridge. The Aizhai suspension bridge in Hunan, China is believed to have broken four world records in …Learn More
World's longest sea crossing: Hong Kong-Zhuhai bridge
Media caption Flying over the world's longest sea bridge. ... Images of China's mega bridge; ... a 6.7km section in the middle dips into an undersea tunnel that runs between two artificial islands.Learn More
Chinese engineers plan 1,000km tunnel to make
Chinese engineers are testing techniques that could be used to build a 1,000km tunnel – the world’s longest – to carry water from Tibet …Learn More
Fears parts of world's longest sea bridge are floating away
Authorities overseeing construction of the world’s longest sea bridge are working to ... and an undersea tunnel. ... Macau and Zhuhai to China’s Pearl ...Learn More
Terminology. A tunnel is relatively long and narrow; the length is often much greater than twice the diameter, although similar shorter excavations can be constructed, such as cross passages between tunnels.Learn More
tunnelling contract news for the world's tunnel
tunnelbuilder.com is the leading marketing resource for the world's tunnelling industry providing the latest project news on the world's tunnelsLearn More
The 17 Longest Tunnels In The World | Business Insider
The world’s longest tunnels are definitely not the place for a car to break down.The longest tunnel, in Norway, spans over 15 miles, longer than the entire length of Manhattan, and uses sunrise ...Learn More
China plans the world's longest undersea tunnel - Telegraph
China is planning another engineering marvel: a tunnel more than twice the length of the Channel Tunnel underneath Bohai BayLearn More
China is opening the world’s longest sea-crossing bridge
12/13/2018 · China opened the world’s longest sea-crossing bridge and tunnel on Tuesday, linking the financial center of Hong Kong, the gambling hub of Macau and western reaches of the Pearl River Delta at the heart of southern China’s economic boom.Learn More
The $20 billion 'umbilical cord': China unveils the world
As we drive down the eerily deserted Hong Kong-Zhuhai-Macau Bridge, the murky waters of the Pearl River Delta stretch as far as the eye can see. There is no land in sight. Spanning 34 miles (55 kilometers), this is the longest sea-crossing bridge ever buiLearn More
China Considers World’s Longest Underground Tunnel
China is planning to build the world’s longest underground tunnel, running beneath the Bohai Sea, by 2026 for an estimated $26 billion, the state-run China Daily reports.Learn More
China Plans World's Longest Tunnel to Turn - newsweek.com
Chinese scientists have developed a plan to bring water to a desert in its northwest via a 1,000-kilometer (621-mile) tunnel, the longest in the world.Learn More
China planning to build world's longest undersea tunnel
Mar 13, 2014 · According to the China Daily, the project has been proposed at the annual session of China's parliament every year since 2009. Plans to build the tunnel were announced in 1994, at a cost of $10 billion, with completion set …Learn More
Plan to build world's longest undersea tunnel from Dalian to
The government is planning to spend 260 billion yuan (HK$326 billion) to build the world's longest undersea tunnel across the Bohai Strait....Learn More
World's Longest Bridges | Travel + Leisure
No river is too wide for the incredible feats of engineering that are the world’s longest bridges.Learn More
China Bench Lathe, Machine Tools Manufacturer & Supplier
Xinyu Machinery Co.,Ltd is invested by NANTONG WEIFU FOREIGN TRADE CO., LTD. and as a professional industrial equipments, we can supply good quality Chinese machinery & tools with ISO9001 or CE Certificate, the products range includes Lathe, Milling machiLearn More
China Officially Launched the World's Longest Sea-Crossing
The world’s longest sea-crossing opened in southern China on Tuesday morning in an architectural and political feat that spans 34-miles and links Hong Kong, Macau and the mainland.Learn More
10 longest bridges to drive across - USA TODAY
Apr 28, 2013 · 10 longest bridges to drive across. The world's biggest bridges cater to cars, and we've rounded up 10 memorable crossings.Learn More
China plans world's longest sea tunnel at $42 bln -report
7/11/2013 · China will invest 260 billion yuan, or about $42 billion, to revive a long-stalled plan to build the world's longest undersea tunnel across the Bohai Strait linking the country's eastern and ...Learn More