At the Borusan Mannesmann mill in Baytown, Texas, which manufactures steel pipe and tube products, workers penned letters to President Donald Trump on Tuesday, imploring the administration not to ...

At first, the blame was directed at a steel pipe: On Dec. 3, Bertha's cutting face hit the 8-inch diameter, 119-foot-long casing for a research well drilled a dozen years ago by teams working for ...

'Unknown object' is an 8-inch diameter steel pipe casing It made the world's largest boring machine, 'Bertha', grind to a halt last month Officials are in conflict over why no one knew the pipe ...

The state should have done more to warn Seattle Tunnel Partners about a steel pipe that tunnel machine Bertha struck Dec. 3, 2013, three days before the giant drill overheated and stalled, a ...

Seattle Tunnel Partners (STP) knew an 8-inch steel pipe was in Bertha’s path two years before the tunnel boring machine chewed through it, according to a new suit filed by Washington state.

Tenaris SA said on Sunday that Benteler North America Corp has called off a previously announced agreement to sell 100% of its shares in its steel pipe business to the Luxembourg-based company.

Korea Exchange attributes KOSPI trading halt to Tongyang Steel Pipe price conflict Korea Exchange cites trading disruption to Tongyang Steel Pipes pricing discrepancies ...

Salzgitter AG’s Europipe joint venture extended a steel-pipe production shutdown for the South Stream natural-gas project pending a final decision on the project that Russia aims to scrap.