Precision.
EngineeredExcellence.
Every strand of stainless steel tube goes through a rigorous multi-stage technical journey to ensure zero-contamination and structural integrity.
Our Manufacturing Flow
A 17-step precision process from raw steel coil to finished, inspected, and certified sanitary tube.
Steel Coil
Premium-grade stainless steel coils sourced from certified mills
Re-Inspection
Incoming material verification and quality check
Cutting
Precision cutting to required strip widths
Molding
Strip forming into tubular shape
Automatic Welding
TIG welding with precision-controlled parameters
Inside Weld Bead Removal
Internal weld bead removed for smooth bore
Outside Seam Grinding
External weld seam ground to match base material
Online Solution Annealing
Continuous bright annealing in hydrogen atmosphere
Sizing
Dimensional accuracy ensured through precision sizing
Online Eddy Current Inspection
Non-destructive testing for weld integrity
Cut to Length
Tubes cut to customer-specified lengths
End Finish
Deburring and end preparation
Hydraulic / Pneumatic Test
Pressure testing for leak-proof assurance
Polishing
Surface polishing to specified finish grades
Degreasing / Pickling
Chemical cleaning for contamination-free surface
Inspection / Finished Product
Final dimensional and visual quality check
Marking
Permanent identification marking per standards
Surface Finishing Protocols
Our proprietary finishing techniques are engineered to meet the stringent surface topography requirements of high-purity applications.
Bright Annealing (BA)
High-purity hydrogen annealing for an oxide-free, mirror-bright surface finish.
Passivation
Chemical treatment to form a protective chromium layer, maximizing corrosion resistance.
Mechanical Polish
Precision mechanical abrasion achieving consistent Ra values for high surface quality.
Electropolishing
Electrochemical smoothing for ultra-pure systems in critical pharma applications.
Need Custom
Specifications?
Our metallurgical team can engineer specialized production cycles to meet your specific internal processing standard or international protocol.