Special Processes & Testing for any Industry

At C&H Machine, we specialize in precision metal joining services that meet the highest industry standards. Our expertise includes TIG welding and Resistance Welding for Steel and Titanium.  We also offer specialized Brazing services, both Torch and Induction Heater.   We offer Passivation services along with Electropolishing. 

Our Machine Shop Services fused with our Welding and Brazing services enable us to make Aerospace-worthy filter and screen assemblies for a variety of conditions and standards. 

We also provide a variety of Turnkey assemblies and sub-assemblies for our customers from scratch to finished product. Among typical processes, but not limited to, are installation of helicoils, dowels and other fasteners.   

For certain verifications and testing we utilize industry partners for services such as X-Ray and Penetrant Inspect.  In-house we do Peel Testing along with pressure, vacuum, and Helium leak testing.

Discover how C&H Machine delivers precision and quality in metal joining and finishing and contact us today to request a quote.

Welding AWS D17.1/D17.1M and AWS D17.2/D17.2M

Among our machine shop services, we offer TIG welding services and Gas Tungsten Arc Welding (GTAW), along with Spot and Seam Resistance Welding.

For certain verifications and testing we utilize industry partners for services such as X-Ray and Penetrant Inspect. In-house we do Peel Testing along with pressure, vacuum, and Helium leak testing.

Brazing AWS C3.4/C3.4M and AWS C3.5/C3.5M

C&H Machine specializes in top-notch Brazing services, utilizing Torch Brazing and Induction Brazing Techniques compliant with Codes AWS C3.4/C3.4M and AWS C3.5/C3.5M. With a focus on Quality and Compliance, C&H Machine delivers Turnkey solutions alongside comprehensive manufacturing services, ensuring exceptional results in precision metal joining.

Passivation

Enhance your metal components' lifespan and corrosion resistance with C&H Machine’s expert passivation services. Adhering to industry standards AMS2700, AMS-QQ-P-35, and MIL-DTL-5002, our precise treatment removes impurities and forms a protective layer, ensuring your parts stay robust and reliable in the toughest conditions. Choose C&H Machine for superior metal durability and performance.

For verification of efficacy, we can test with copper sulfate and water immersion.

Electropolishing

Enhance the surface finish and longevity of your metal components with C&H Machine’s electropolishing services. Following standards ES 2-82 and ASTM B912, our electropolishing process smooths and cleans “stainless” metal surfaces by removing a microscopic layer of external surface. This technique not only improves the aesthetic appearance but also significantly increases the corrosion resistance and durability of your parts. Choose C&H Machine for electropolishing services that deliver superior surface quality and performance, ensuring your components meet the highest industry standards.