OJTECH

SHEET METAL FABRICATION

Precision Sheet MetalBuilt Around Your Drawings

Custom laser-cut, bent and welded parts for brackets, panels, covers, enclosures and low-volume assemblies. Material, bend, weld, finish and inspection requirements are reviewed before production.

  • From 1 piece
  • Prototype to repeat production
  • Inspection records on request
Custom fabricated stainless steel enclosures and welded assemblies

Sheet Metal Fabrication Capabilities

Laser cutting, precision bending and welding for custom parts and assemblies.

Fiber laser cutting a precision profile from sheet metal

Laser Cutting

Clean, repeatable profiles for brackets, panels, covers and enclosures.

Press brake forming a custom sheet metal enclosure panel

Bending

Press-brake forming for flanges, channels, boxes, panels and chassis.

Protective welding of a stainless steel enclosure assembly

Welding

Controlled welding for enclosures, frames and multi-part assemblies.

Sheet Metal Materials

We regularly work with aluminum, stainless steel, carbon steel, galvanized steel, copper and brass. Grade, temper and thickness are confirmed against your drawing before production.

Other grades and material certificates are available on request.

Common sheet metal families, grades and typical OUJI project experience
MaterialCommon grades
Aluminum5052-H32, 5083, 6061*
Stainless steel304, 316 / 316L
Carbon steelSPCC, Q235, 1018 / 1020
Galvanized steelSGCC, SECC
Copper & brassC110 / T2, C260

*6061 bending feasibility depends on temper, bend radius and grain direction.

Common Sheet Metal Finishes

Choose the finish by material, appearance and working environment. We confirm the final specification with your drawing.

Common surface finishes for custom sheet metal parts
FinishMaterialsWhat it adds
DeburredMost sheet metalsClean, safe edges for functional parts
Brushed or bead blastedStainless steel, aluminumA uniform matte or directional appearance
AnodizingAluminumCorrosion resistance and optional color
Powder coatingAluminum, steel, galvanized steelDurable color for panels and enclosures
ElectroplatingSteel, copper, brassProtection, conductivity or decorative finish
Passivation / electropolishingStainless steelCleaner surfaces and improved corrosion performance

Additional finishes are available. Include color, texture and masking requirements in your RFQ.

Sheet Metal Parts Reviewed From Drawing to Shipment

Dimensional inspection of a precision sheet metal component

OUJI follows sheet metal requirements through drawing review, fabrication, finishing and final inspection—not only at quotation.

Before production, we confirm the drawing, material, bend details, weld callouts and critical dimensions. Before shipment, the agreed dimensional, appearance and documentation requirements are checked.

  • Critical dimension checks
  • Material certificates when requested
  • Inspection reports and finish photos by agreement
View Sheet Metal Quality Controls