Pilot Tube Guided Boring, Slurry Microtunneling & Vitrified Clay Jacking Pipe
National Clay Pipe Institute
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Pilot Tube Guided Boring, Slurry Microtunneling & Vitrified Clay Jacking Pipe
2 324 просмотра · 5 л. назад
National Clay Pipe Institute
390 подписчиков
2 324 просмотра · 5 л. назад
Jeff Boschert, President of NCPI, as guest lecturer to the ASU Trenchless Construction Methods course at ASU in Tempe, AZ.
