Black Oxidizing
  • Small and large part processing
  • Vibratory finishing parts (> 50# and > 40” length) 900 cu. ft.vibratory-capacity
  • Rubber belt media blasting (4 units) glass, aluminum oxide, steel media
  • Mass finishing
  • Zinc phosphate
  • Parts repair and salvage
  • Tumble barrel finishing
  • Pre and post heat treat processing


IST utilizes several local, approved subcontractors. JIT production between IST and these suppliers ensure on-time delivery.

Surface Improvement, Zinc Phosphate Capabilities

Maximum Part Size

36″ x 48″ x 30″

Zinc Phosphate Applications

Automotive Parts
Off-highway Machinery