Huffman Welding & Machine, Inc. © 2015 Privacy Policy 





Stainless Finishes:


HWMI is an expert in polished stainless with almost 25% of our workforce working daily on polished stainless projects


Passivation - In-house passivation for small jobs and to protect each weld


Pickeling – in-house pickeling


Polishing - Polishing equipment with specialized finishes


Electropolishing / plating and more


Food grade finishes --- over 40 years building food grade equipment with a thorough     understanding of the variety of weld finishes / CIP (clean-in-place) designs and much more



Experienced in Standard Ra roughness and other finish callouts - 2B Finish / 4b brushed / 5b satin / 7b reflective / 7b mirror / 9b bead blast / 10b – electropolished  



We run the best Walter Surface Technologies equipment ensuring consistent finishes! 









In-House Services:

Blasting - variety of media available (experience with SSPC standards and specifications)


Wet Paint (full filtered paint booth) – experience in a variety of specifications and standards and various quality procedures.  We have worked with epoxies / poly-urethanes / alkyd’s and more.

We have quality procedures and can meet mil thickness requirements and more.


Black Oxide Ebonized Coating In-house


Passivation - Variety of stainless finishes and protective coatings with passivation of stainless welds and small jobs in-house


Weld-Up / Spray Metalizing for Repair Work


Deburring – vibratory deburring machine


Polishing - HWMI has provided various polished finishes on stainless and aluminum with a variety of specialized polishing equipment in-house.  




We have incredible relationships with a variety of specialized finishing suppliers that allow us to provide competitive pricing options and handle your entire project from fabrication to final coating. With 45 years of experience in a variety of materials.


-          Powder Coating --- we pickup/deliver from our powder coat supplier at least twice per week and are on return trips home so there are no additional charges associated when coating jobs that require powdercoat


-          ASTM A123 (or any ASTM specification) Hot Dipped Galvanizing


-          Heat treating with quality documentation and testing reports avaiable if requested



Induction / carburizing / case hardening / annealing (normalization) / nitride coatings / Cryogenic Treatment / and more







We can partner with you in the initial design phase of your project and consult our many highly experienced designers and engineers along with our expert heat treat suppliers to help determine the best material for the hardness or ductility you are trying to achieve.   We are experienced with almost all materials --- 4140 / 4140 PH / 4340HT / Stressproof 1144 / A2 / D2 / Nitronic /  Safurex / 316 / 304 / Aluminum 3003 and 6061 / and many more!



Want to know more about our products and services or request a quote?!

A variety of options and services.

Check out our facebook where you can view more painting and coating examples!