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Custom Manufacturing Blog & Engineering Guides

PTFE machining white rod with curly plastic shavings at cutting tool
PTFE Machining Guide: Tolerances, Clamping, and Size Changes
30/08/2026
You have a drawing that calls out PTFE (often called Teflon) for a valve seat, seal, or insulator. The...
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Laser Engraving on Metal housing with FastPreci Logo
Laser Engraving on Metal: Materials, Depth and Design Considerations
30/08/2026
Laser engraving on metal is commonly used to add permanent logos, serial numbers, part numbers, identification...
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3D printing vs CNC machining process
3D Printing vs CNC Machining: Which Is Right for Your Part?
23/08/2026
Picture an automotive bracket. If its job is to carry vibration, hold a threaded boss, and bolt into...
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Powder metallurgy brackets with T-slots and threaded holes
Powder Metallurgy: Process, Case Study, and When to Use It
21/08/2026
Powder metallurgy is a manufacturing process that produces metal parts from compacted metal powder rather...
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Passivation of Stainless Steel Parts After Machining
Passivation of Stainless Steel Parts After Machining
16/08/2026
Stainless steel earns its name from a thin, invisible chromium oxide film that forms on the surface when...
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large cnc machining of a aluminum workpiece
Large CNC Machining: Capabilities, Tolerances and Sourcing
14/08/2026
Large CNC machining follows different rules than the 3-axis work most engineers start with. Past about...
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semiconductor machining components
Semiconductor Machining: Materials, Processes, and Manufacturing Challenges
07/08/2026
Semiconductor machining produces custom mechanical parts used around semiconductor manufacturing and...
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metal 3d printing part for racing project
Metal 3D Printing Materials: 5 Steps to Choose the Right One
06/08/2026
Picking a metal for CNC machining is straightforward: choose the alloy, machine to print, done. With...
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delrin vs nylon_hero
Delrin vs Nylon: 5 Differences That Change How Your CNC Part Performs
30/07/2026
Delrin vs nylon? The question comes up for gears, bushings, structural brackets, wear pads, and any part...
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Anodized aluminum samples showing blue, green, purple, gold, orange, red, clear, and black finishes
Aluminum Surface Finish: How to Choose the Right Type for CNC Parts
25/07/2026
Choosing an aluminum surface finish involves trade-offs across appearance, function, and tolerance. A...
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FastPreci-manufactured collection of racing components combining CNC machining, turning, 5-axis milling, and 3D printing
Sourcing China CNC Machining Parts in 2026: Quality, Lead Time and Landed Cost Guide
23/07/2026
China CNC machining suppliers offer pricing that is significantly more competitive than North American...
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Sheet metal prototyping of 316 stainless steel parts
Sheet Metal Prototyping: Design, Fabrication & Cost Guide
17/07/2026
A sheet metal prototype is usually a small batch: a few to a few dozen laser-cut and bent parts. This...
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