Tretter Manufacturing Company

Bring us your problem-we'll deliver your solution.

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Cryogenic service valves, special made to order.


Casting repairs. Detect, excavate, weld repair and re-machine if required.


Heat exchanger repairs. Aluminum, stainless steel, carbon steel, other metals as required.


Alterations and repairs to pressure vessels. Field repairs as well as in shop repairs.


Piping assemblies in carbon steel, stainless steel, and other materials as required.

We also custom fabricate valves.  Visit to see what we can do for you!

Repairs to castings; repairs and alterations to pressure vessels; repairs to heat exchangers; new heat exchangers; special valves--cryogenic service and others.Remember new pressure vessels also.Let us serve your various fabrication requirements. We have many years experience dealing with and solving problems in castings, fabrications and assemblies of all materials and types.  See our valves at


Pharmaceutical applications.