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MIG is faster and easier to learn; TIG gives tighter control on thin stainless and aluminium. See which is stronger, what each costs and when to use each.

Complete guide to sheet metal fabrication techniques: laser cutting, forming, joining, and finishing. Learn how to choose the right technique and source from verified factories.

What is fabrication? Learn how it differs from machining and welding, the three main types, what it costs, and the four drawing callouts most buyers miss.

ISO 2768 defines general tolerances for machined parts in 4 classes (f, m, c, v). Full tolerance tables, drawing examples, and common mistakes explained.

Learn how to calculate metal stamping costs using material, tooling, labor, and machine rate formulas. Understand how die types, production methods, and design choices affect cost.

Quality assurance in metal stamping controls tool wear across a full production run. Covers ISO 9001, IATF 16949, PPAP, SPC and how to qualify a supplier.

What is CNC drilling? A computer-controlled process with 9 operations, 5 steps, and 6 machine types - explained with real specifications and tolerances.

What does online CNC machining cost? See how tolerance, volume, and material drive price, which file formats and finishes to specify, and how to compare quotes against factory capability.

Is CNC machining from China actually cheaper, and can you trust the factory behind it? This guide shows how to evaluate both before you source.