Industrial buying guides

The Hub: guides to buying industrial manufacturing

You have your parts made by suppliers: The Hub helps you buy that work well. For each process, what it can do, what to specify on your drawings and in your request, and how to compare the quotes you receive. Every guide is available in English and in French.

Buying, process by process

What each process can do, what to specify and what to check with a supplier.

Fiber laser cutting head cutting a steel sheet in a fabrication shop
Laser Cutting
Updated
7 min readOct 2026

Laser Cutting in Canada: Capabilities, Tolerances and RFQ Checklist

Fiber vs CO2, assist gases, thickness limits, tolerances and file preparation: what to specify when buying laser-cut parts.

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CNC milling cutter machining a round aluminum part under coolant
Machining
Updated
7 min readOct 2026

CNC Machining in Canada: Processes, Tolerances and What to Specify

Choose the right CNC machining process, set realistic tolerances and finishes, and compare suppliers on the same basis.

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Welder wearing a helmet MIG welding a steel part, with sparks
Welding
Updated
7 min readOct 2026

Industrial Welding in Canada: Choosing a Process and a Supplier

How to choose a welding process, read CSA W47.1 and CWB certification, and specify welds, inspection and finishing.

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Stamping press with a die closing on a metal part
Stamping
Updated
7 min readOct 2026

Metal Stamping in Canada: Dies, Tolerances and What to Specify

How metal stamping works, when tooling pays off, typical tolerances and what to specify when sourcing stamped parts.

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Operator spray coating metal parts hanging from an overhead conveyor line
Powder Coating
Updated
7 min readOct 2026

Powder Coating vs Liquid Paint: How to Choose and What to Specify

How powder coating and liquid paint compare on cure, film thickness, colour, part limits and tests, and what to specify.

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Industrial painter wearing a respirator inside a spray booth
Liquid Painting
Updated
7 min readOct 2026

Industrial Liquid Painting: How to Specify It and Compare Suppliers

Paint systems, surface preparation, film thickness and inspection: what to specify when outsourcing industrial liquid painting.

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Bin of small steel rings with a uniform black coating
E-Coat
Updated
7 min readOct 2026

E-Coat (Electrocoating): How It Works and What Buyers Must Specify

How e-coat works, where it fits and where it does not, and what to specify and verify when outsourcing electrocoating in Canada.

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Technicians assembling products at workstations on an assembly line
Assembly
Updated
7 min readOct 2026

Industrial Assembly Services in Canada: What to Specify and Verify

When to outsource assembly, what to send the supplier, which approvals and records to require, and how to compare quotes.

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Writing a request for quotation

A complete request gets comparable quotes, faster.

Machined aluminum parts resting on engineering drawings
RFQ Best Practices
Updated
7 min readOct 2026

Request for Quotation (RFQ): How to Get Accurate, Comparable Quotes

What a complete request for quotation (RFQ) contains, which mistakes distort quotes and how to compare suppliers beyond price.

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