Quality commercial heat treating since 1946

423 33rd Street Bettendorf, IA 52722 563-355-1805

ISO 9001:2015 Certified

Steel Treatment Quality Control

An Advanced Lab to Ensure Exceptional Quality.

At Donohoo Steel, we’re serious about quality. Our customers demand it and we make sure they get it every time. To help us deliver on our promise of exceptional heat treating, we have the latest, most advanced equipment for micro hardness testing, full metallurgical analysis and other quality control procedures.

Wet Lab and Sample preparation area
Metalurgical Lab
Micro-hardness Tester
red left arrow

Wet Lab and Sample preparation area

Metalurgical Lab

Micro-hardness Tester

red right arrow