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Post-Tensioning Institute - PTI (Popularity:  )
http://www.post-tensioning.org/
Research, specifications, design recommendations and provision of publications and education. Features conferences, seminars and workshops, and software.
Category:
Science - Technology - Structural Engineering - Bridge
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AMSYSCO, Inc. (Popularity: )
http://www.amsyscoinc.com
AMSYSCO, Inc. has been serving the needs of construction contractors and structural engineers since 1981. During this time, we have transformed from a small player to a leading unbonded post-tensioning supplier. AMSYSCO's state-of-the-art manufacturing ...
Category:
Business - Construction and Maintenance - Materials and Supplies - Concrete
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