The Beta Group - ASTM C 31 - Concrete Strength Test

Описание к видео The Beta Group - ASTM C 31 - Concrete Strength Test

At TBG our mission is to exceed our clients' expectations and guarantee a commitment to quality by providing our employees with knowledge, the best equipment available and continuous training.

http://betagroupgc.com/

Комментарии

Информация по комментариям в разработке