Custom Stainless Steel Fabrication
Custom Stainless Steel Fabrication for Your Sanitary Process
Can't find a sanitary component that matches your application? KINGMAN manufactures custom sanitary components built to your exact specifications.
As a direct sanitary equipment manufacturer, we provide specialized custom fabrication for AI liquid cooling, biopharma, semiconductor, and other hygienic applications. We build high-purity stainless steel sanitary equipment and specialized hygienic equipment engineered to withstand extreme pressures, rapid thermal cycling, and aggressive SIP/CIP regimes.
Send us your engineering drawings for a rapid DFM review, and leverage our 30+ years of machining expertise to streamline your custom sanitary fabrication from initial prototype to volume delivery.
Custom Fabrication Capabilities

Custom Tube Bending
Our mandrel-guided bending process maintains smooth tube geometry, helping you reduce deformation risks and achieve reliable flow paths in sanitary piping systems.
- Sizes: 1/2" to 12" OD (DN10–DN300)
- Angles: 15°–180° continuous or custom bends
- Wall Thickness: 1.5–3.0 mm
- Bending Radii: 1.5D, 2D, 3D, or custom mandrel bends

Sanitary Welding
We apply sanitary welding processes based on ASME BPE and AWS D18.1 requirements, giving you clean weld surfaces and consistent connection quality.
- Automatic Orbital TIG & Manual TIG
- Plasma welding for thick-wall components
- Full-penetration, smooth internal weld beads

Precision Machining
With our CNC machining capabilities and material options, you can achieve accurate dimensions and reliable assembly for custom sanitary components.
- Fleet: 48 MAZAK CNC lathes & 10 machining centers
- Tolerances: Tight dimensional control within ±0.005 mm
- Materials: SS304, SS316L, AL6XN, Hastelloy C22/C276

Porting & Manifolds
Our mandrel-guided bending process maintains smooth tube geometry, helping you reduce deformation risks and achieve reliable flow paths in sanitary piping systems.
- Sizes: 1/2" to 12" OD (DN10–DN300)
- Angles: 15°–180° continuous or custom bends
- Wall Thickness: 1.5–3.0 mm
- Bending Radii: 1.5D, 2D, 3D, or custom mandrel bends

Surface Polishing
We apply sanitary welding processes based on ASME BPE and AWS D18.1 requirements, giving you clean weld surfaces and consistent connection quality.
- Automatic Orbital TIG & Manual TIG
- Plasma welding for thick-wall components
- Full-penetration, smooth internal weld beads

