Diedrich Drill manufactures a full line of quality, DCDMA approved samplers
ready for use in all types of drilling situations. Whether your needs require a 2"
thru 5" thin wall, 3" SST, or 3" seamless shelby tube, you can find it
here.
The thin wall tube samplers and head assemblies
offered by Environmental Drilling Supply & Service, Inc. meet or exceed all
steel requirements listed in the DCDMA specifications.