Business

General Machine Products Company Inc. (GMP) celebrates 75 years of manufacturing and engineering excellence as a global provider of a wide range of products for the telecommunications, power utility and cable television industries, and the contractors who serve them.

Efficiency Production Inc., a leading manufacturer of trench safety equipment, is introducing its newest trench shielding and shoring equipment experts — Professional Shoring & Supply, based in Houston, TX.

PolyPipe Inc. recently became the first and only polyethylene pipe manufacturer in the United States to receive the Quality System Certification (QSC) issued by the American Society of Mechanical Engineers (ASME).

RedZone Robotics has acquired Clenaflow Systems, a leading provider of wastewater inspection technologies based in New Zealand. Cleanflow has developed innovative and cutting-edge solutions for assessing and measuring the underground infrastructure.

Advertisers from the print edition of Underground Construction, October 2011, Vol. 66 No. 10.

McElroy, the pipe fusion experts, is celebrating 15 years of Pit Bull fusion machines. The Pit Bull line of machines butt fuse thermoplastic pipes together for use in water, gas, mining, wastewater, geothermal, landfill methane recovery and other industries.

Photo caption: Jon Sowl (left), instructor at Northeast Wisconsin Technical College, accepts donation of Case engine from Russ Wadzinski, general manager of Case Customer Center.

Doug Chick, a trenchless industry pioneer and a founder of Insituform Technologies passed away at age 87 on May 5.

Advertisers from the print edition of Underground Construction, September 2011, Vol. 66 No. 9.

Hobas Pipe USA is offering a Hydraulic Calculator that compares flows of pipes of two different diameters. It uses the Manning’s coefficient to account for various hydraulic scenarios and works for new construction or rehabilitation. This tool is provided free of charge as a quick reference guide.

Syndicate content