How to Protect Critical Surfaces on CNC-turned stainless steel fittings

https://precision-fabrication-notes.oakridgedigest.com/posts/how-to-inspect-pump-assembly-couplings-before-assembly

How to Protect Critical Surfaces on CNC-turned stainless steel fittings An OEM part can appear simple on a drawing and still carry a demanding job. CNC-turned stainless steel fittings are used in fluid lines in plant equipment