Get a Quote
Capabilities
All capabilitiesCNC MachiningSheet Metal & FormingPrototyping & MoldingCNC MillingCNC TurningSheet Metal BendingLaser CuttingStampingPunching3D PrintingVacuum CastingMetal Injection Molding
Materials & Finishes
All materials (22)AluminumStainless SteelBrowse all plasticsABSAcrylicSurface Finishing — Anodizing & PlatingAnodizingAlodineSurface Finishing — Coating & ThermalPowder CoatingPTFE CoatingAll finishes (24)PolishingBrushing
Industries
All IndustriesAutomotiveAerospaceMedicalElectronicsRoboticsIndustrial Equipment
Resources
Design GuideHeat Sink Size CalculatorStandards & TolerancesMaterial CertificationISO 2768 Tolerancing GuideSlip Fit & Press Fit ToleranceBlogCase StudiesFAQ
About
About ProleanNewsContact UsGet a QuoteISO 9001:2015 Certificate (PDF)Material CertificationStandards & TolerancesPrivacy PolicyCookie PolicyTerms & ConditionsNDA
Get a Quote →
Manufacturing Knowledge Base

Manufacturing Guides & Insights

Practical guides on CNC machining, sheet metal, casting, surface finishing and DFM — written by our engineers to help you design better parts, avoid costly rework, and quote with confidence. Pick a process or search below.

Searches our guides only — no detours to unrelated pages.

  • 942Articles
  • 23Process topics

Browse by process

Pick the process you're working with — each group collects the guides that matter for designing, specifying and costing that part.

CNC & Machining

324 guides

Tolerances, tooling, cost drivers and material behaviour for milled and turned parts.

Sheet Metal & Cutting

162 guides

Bending, laser and plasma cutting, extrusion profiles and cut-edge quality.

Casting, Molding & Printing

176 guides

Injection molding, die casting and rapid prototyping from prototype to tooling.

Surface Finishing

101 guides

Anodizing, plating and coatings — corrosion resistance, cosmetics and cost.

Design Guide

145 guides

DFM rules, feature design and material selection to design out cost before quoting.

Industry & Insights

33 guides

Sector applications, inspection practice and manufacturing news.

Latest guides

Fresh from our engineering team — practical answers to the questions customers ask us most.

Die Casting

Sand vs Die vs Investment Casting: Choosing by Volume and Tolerance

Sand vs die vs investment casting process comparison on tooling cost, unit cost, break-even…

Nov 6, 2026YiNuo Zhang11 min read
Design Guide

Geometric Dimensioning and Tolerancing (GD&T): Types, Symbols, and Use Cases

Nov 2, 2026Sarah Anderson
Injection Molding

Injection Molding Tooling: Types, Materials, Design and Cost

Oct 31, 2026D. Acharya
All in Design Guide 145 Design Guide 144 Threads 1

Showing 12 of 144 matching guides Clear filters

Turn what you just read into a quote

Send your drawings and get DFM feedback plus pricing — usually back within one business day.

Get a quote Contact engineering