Sheet Metal Fabrication Insights
304 in-depth articles on processes, applications, and best practices — written by fabricators, for engineers and buyers.
Sheet Metal Fabrication Articles
Technical guides covering design, materials, manufacturing processes, finishing, quality control and OEM sourcing.
Standard Enclosure Sizes vs Blank Sheet
A floor-standing cabinet has a strong pull towards being drawn from nothing. The enclosure is derived outwards from the equipment that has to sit…
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What We Check Before Signing a Customer NDA
Most drawings arrive after a confidentiality agreement rather than before one, which is a reasonable order. The agreement itself, however, tends to get…
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Who Buys the Fitted Parts? Drawing the Line on Customer-Supplied Hardware
An enclosure rarely arrives complete from a laser cutter. Locks, hinges, seals, displays, readers and printers appear somewhere between the flat sheet…
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Ventilated Acoustic Enclosures
A sheet metal enclosure blocks sound well until something inside needs cooling air. Then the enclosure develops a hole, and everything learned about…
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Noise Control in Sheet Metal Enclosures
When a machine has to meet a noise figure, the cabinet around it becomes part of the acoustic design. The metalwork's contribution is narrower…
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Prototype to Production
A single unit price is the wrong answer for a part that has never been built. The first piece and the five-hundredth piece are…
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Part Consolidation
In most new product reviews we sit through, the biggest cost lever is not material thickness or cycle time. It is how many separate…
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Powder-Coated Book Return Cabinets for OEM Programs
Mobile book return cabinets in 2 mm SUS201 with a powder coating, for library and school use.
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Aluminum 6061 Livestock Barrier Panels for OEM Programs
Livestock separation and animal barrier panels in 1.2 mm aluminum 6061 with a natural finish.
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Sheet Metal Enclosure DFM Guide: 7 Checks Before RFQ
Seven practical drawing checks that help OEM buyers reduce enclosure rework, quotation uncertainty and batch-production risk.
Read article →Powder Coating and Surface Finishing for Metal Parts
Surface finish planning for custom cabinets and metal parts, including pretreatment, coating protection and inspection points.
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CNC Laser Cutting Service for Sheet Metal
Drawing-based laser cutting for enclosure panels, brackets, openings and repeat-production sheet metal parts.
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SUS304 Electrical Distribution Boxes for OEM Programs
Electrical distribution box structures in 1.2 mm SUS304 with a natural stainless steel finish.
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Metal Part Traceability for OEM Sheet Metal Projects
How buyers can define material certificates, revision control, lot identity and inspection records for metal part traceability.
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Sheet Metal Assembly for Repeat OEM Production
How BOM control, work sequence, fixtures, torque requirements and quality gates support repeatable metal product assembly.
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Surface Treatment of Steel for OEM Enclosures
Compare practical steel surface treatments by environment, appearance, assembly needs and export risk.
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Surface Preparation for Plating and Coating
Buyer-focused guidance on cleaning, edge condition, weld residue, masking and inspection before plating or coating sheet metal.
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Welding Thin Sheet Metal Without Distortion
Practical guidance for controlling fit-up, heat, sequence and cosmetic risk when welding thin sheet metal assemblies.
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Heavy Steel Plate Welding for Fabricated Equipment
A buyer-focused guide to joint preparation, heat input, fit-up, sequence and inspection for heavy steel plate welding.
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TIG Welding Sheet Metal: An OEM Enclosure Guide
Learn when TIG welding suits sheet metal enclosures, what affects distortion and appearance, and what buyers should define on drawings.
Read article →Laser Cutting Aluminium Sheet Metal
Yes. This guide explains what affects aluminum laser-cut edge quality, flatness, burr control and downstream bending.
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Export Packaging for Custom Metal Cabinets and Enclosures
How Fulei Metal checks, assembles and packs custom metal cabinets and enclosures for export, with real workshop photos and buyer RFQ tips.
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Quality Inspection Checklist for Sheet Metal Enclosures
A practical sheet metal enclosure quality inspection checklist for OEM buyers covering drawing review, bending, welding, finish, assembly and shipment release.
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HVAC Electrical Control Box Fabrication Guide
Guide for HVAC equipment manufacturers sourcing custom electrical control box enclosures, covering sheet metal structure, doors, sealing, ventilation and RFQ details.
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