# GC INDUS: MACHINING SERVICE > GC INDUS provides CNC machining, die casting, sheet metal fabrication, precision casting, molding, finishing, and assembly for prototypes and production parts\. Generated by Yoast SEO v28.3, this is an llms.txt file, meant for consumption by LLMs. ## Pages - [Order Portal](https://gcindus.com/order-portal/) - [Weight Calculator](https://gcindus.com/weight-calculator/) - [ISO Tolerance](https://gcindus.com/iso-tolerance/) - [Material Standards](https://gcindus.com/material-standards/) - [Freight Estimate](https://gcindus.com/freight-estimate/) ## Posts - [Why Shrinkage Allowances in Die Casting Matter for Accuracy](https://gcindus.com/understanding-shrinkage-allowances-in-die-casting-why/): Shrinkage allowances die casting compensate for metal contraction during cooling, and getting the calculation right is key to hitting tight tolerances\. - [Polishing vs\. Grinding in Precision Surface Finishing](https://gcindus.com/understanding-polishing-vs-grinding-in-precision-surface/): Polishing vs grinding precision explained: how each process affects tolerance, surface finish, and cost so you can choose the right sequence for your parts\. - [Powder Metallurgy Custom Manufacturing for Strong Parts](https://gcindus.com/understanding-powder-metallurgy-in-custom-manufacturing-for/): Powder metallurgy custom manufacturing shapes metal parts by compacting fine metal powders under high pressure and then sintering them in a controlled furnace, fusing\.\.\. - [How Electrochemical Polishing Precision Parts Boosts Finish](https://gcindus.com/what-is-electrochemical-polishing-and-how-it-enhances/): Electrochemical polishing precision parts removes defects and boosts corrosion resistance without abrasive contact for medical, aerospace, and pharma parts\. - [Reverse Engineering in Precision Manufacturing Explained](https://gcindus.com/what-is-reverse-engineering-in-precision-manufacturing-and/): Reverse engineering in precision manufacturing is the process of capturing an existing physical part's geometry, dimensions, and material properties to recreate accurate CAD\.\.\. ## Content Blocks - [CNC Machining Services](https://gcindus.com/ct_content_block/cnc-machining/) - [Outsouring Services](https://gcindus.com/ct_content_block/outsouring-services/) - [Precision Casting Services](https://gcindus.com/ct_content_block/precision-casting-services/) - [5 Axis CNC Milling](https://gcindus.com/ct_content_block/3-axis-cnc-milling-3/) - [4 Axis CNC Milling](https://gcindus.com/ct_content_block/3-axis-cnc-milling-2/) ## Optional - [Sitemap index](https://gcindus.com/wp-sitemap.xml)