Need Zinc Phosphate Coating Service

I am looking for a shop that can apply zinc phosphate coating IAW DOD-P-16232 [ed. note: replaced by MIL-DTL-16232 [from DLA] ], Type Z, Class 4. The material to be coated is 4130 castings IAW MIL-6758. Castings are approximately 20 lbs each, 8" dia. x 9" high.

Jim Sutton
precision machining - Chattanooga, Tennessee, USA
March 31, 2009

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