Ies Drilling Supplies  

IES sells a variety of supplies for the industrial, environmental, geotechnical, agultural, and directional drilling industries. Their products include bentonite, PVC and steel pipe, and trademark, no-leak, camlock manholes in 4" (10.16cm) and 8" (20.32mm) sizes for geotechnical and environmental drilling.
drilling products, 8" camlock manhole, 20.32mm camlock manhole, 4" camlock manhole, 10.16mm manhole, bentonite, PVC, locking plugs, industrial drilling, environmental drilling, geotechnical drilling, buna, cap-it-all