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ENGINEERING RESOURCE LIBRARY

Engineering Resource Library

Practical guides, technical notes, checklists, and resources for custom mechanical parts projects.

RESOURCE OVERVIEW

Practical Guides for Engineering and Purchasing Teams

Explore practical guides, technical notes, checklists, and resource topics for mechanical parts projects.

Manufacturing Process Guides

Process references for machining, casting, forming, finishing, assembly, and production route discussion.

Materials & Surface Treatment

Notes on material selection, coatings, plating, corrosion resistance, heat treatment, and finishing requirements.

Testing & Inspection Resources

Guides for CMM, NDT, calibration, salt spray testing, dimensional inspection, and quality confirmation.

Drawing, Checklists & FAQ

Drawing file notes, RFQ checklists, templates, project preparation tips, and common engineering questions.

FEATURED GUIDES

Helpful Checklists for Custom Parts Projects

Start with practical resources that help customers prepare project information, send clearer drawings or files, define inspection needs, and discuss manufacturing options with ATOS.

Custom Parts RFQ Checklist

Drawings, material, quantity, tolerance, finishing, inspection, and delivery notes.

Drawing & File Submission Guide

PDF, DWG, DXF, STEP, IGES, photos, and samples for technical discussion.

Inspection Requirement Checklist

Critical dimensions, material verification, surface finish, and quality points.

Manufacturing Process Selection Guide

Geometry, material, quantity, tolerance, treatment, tooling, and cost discussion.

RESOURCE CATEGORIES

Practical Guides for Engineering and Purchasing Teams

Resource topics help customers prepare clearer RFQs, send the right technical files, understand manufacturing options, define inspection requirements, and communicate project needs more efficiently.

RFQ & Project Preparation

Guides and notes for preparing project information, quotation details, drawings, materials, and technical requirements before supplier discussion.

Drawing & File Submission Guide

Common file formats and reference materials customers can send, including PDF, DWG, DXF, STEP, IGES, JPG, PNG, photos, and physical samples.

Manufacturing Process Guide

Process references for CNC machining, casting, stamping, bending, forming, welding, surface finishing, assembly, and related manufacturing routes.

Material & Surface Treatment Guide

Material selection, surface treatment options, coating or plating requirements, corrosion resistance, salt spray considerations, and finishing expectations.

Testing & Inspection Guide

Inspection points, dimensional verification, material checks, CMM measurement, calibration management, salt spray testing, NDT support, and quality documentation.

Engineering FAQ

Common questions about sending drawings, working from samples or photos, prototype and low-volume projects, engineering review, and project communication.

FEATURED ENGINEERING ARTICLES

Featured Engineering Articles

Practical engineering articles about manufacturing processes, material selection, surface treatment, inspection, quality control, and project preparation.

CNC Machining vs Casting: How to Choose the Right Process

How geometry, material, quantity, tolerance, and cost considerations may influence the choice between CNC machining and casting.

STEP vs IGES vs STL: Which File Format Is Better for Manufacturing?

How common 3D file formats support quotation, engineering review, and manufacturing preparation.

What Is CMM Inspection for Mechanical Parts?

Coordinate measuring machine inspection, typical inspection points, and dimensional verification for mechanical parts.

Why Salt Spray Testing Matters for Surface-Treated Parts

Salt spray testing, corrosion resistance review, and why surface-treated parts may require additional testing or documentation.

DOWNLOADABLE CHECKLISTS & TEMPLATES

Useful Checklists and Templates for Custom Parts Projects

ATOS will continue to prepare practical checklists, templates, web guides, and downloadable resources for custom mechanical parts projects.

Custom Parts RFQ Checklist

A checklist for organizing drawings, materials, quantity, tolerance, surface treatment, inspection points, and delivery requirements before project discussion.

Inspection Requirement Checklist

A checklist for dimensional inspection, CMM measurement, material verification, surface finish, coating thickness, salt spray testing, and final documentation needs.

Surface Treatment Requirement Checklist

A checklist for coating, plating, anodizing, corrosion resistance, salt spray expectations, appearance requirements, and finishing-related project notes.

Sample Review Request Template

A template for describing existing parts, replacement needs, modification goals, sample review requirements, and project background before technical discussion.

Need Technical References or Process Support?

Send drawings, files, quantities, materials, and timing. ATOS will review the project and respond with the next step.

GLOBAL CONTACT PATHS

Contact ATOS Engineering Teams

Contact USA

80 Columbus Circle, New York, NY 10023, USA

pat.anderson@atosindustry.com

+1 (212) 805-8800

Contact CANADA

900 West Georgia Street, Vancouver, BC V6C 2W6, Canada

gene.zhu@atosindustry.com

+1 604-684-3131

Contact CHINA

1109 Wenchuangyuan, RenMin Rd, Beilun, Ningbo, Zhejiang, China

david.zhang@atosindustry.com

+86 18367433175

ENGINEERING RESOURCE LIBRARY

Engineering Resource Library for Custom Mechanical Parts

Explore practical guides, technical notes, checklists, and downloadable resources for manufacturing processes, materials, surface treatment, inspection, and custom mechanical parts projects.

✓ Manufacturing process, material, and inspection reference guides

✓ Practical checklists and templates for mechanical parts projects

✓ Engineering notes created for buyers, engineers, and sourcing teams

Need Technical References or Process Support?

ATOS can help customers look for useful mechanical engineering references, publicly available technical materials, and process-related information. We are also open to discussing new manufacturing processes or technical ideas based on project needs.

Resource Library Overview

A practical engineering resource library covering manufacturing processes, materials, surface treatment, inspection, quality topics, project preparation, and technical FAQs.

01 Manufacturing Process Guides

Process references for machining, casting, forming, finishing, assembly, and production route discussion.

02 Materials & Surface Treatment

Notes on material selection, coatings, plating, corrosion resistance, heat treatment, and finishing requirements.

03 Testing & Inspection Resources

Guides for CMM, NDT, calibration, salt spray testing, dimensional inspection, and quality confirmation.

04 Drawing, Checklists & FAQ

Drawing file notes, RFQ checklists, templates, project preparation tips, and common engineering questions.

FEATURED PRACTICAL GUIDES

Helpful Checklists and Guides for Custom Parts Projects

Start with practical resources that help you prepare project information, send clearer drawings or files, define inspection needs, and discuss manufacturing options with ATOS.

01

Custom Parts RFQ Checklist

Checklist · RFQ preparation · quotation support

A practical checklist for preparing drawings, material information, quantity, tolerance, surface treatment, inspection points, and delivery requirements before requesting a quote.

Web guide + PDF version planned

02

Drawing & File Submission Guide

Guide · 2D drawings · 3D files · samples

A guide to common files and reference materials customers can use for technical discussion, including PDF drawings, DWG, DXF, STEP, IGES, photos, sketches, samples, and existing parts.

Useful for: clearer technical communication

03

Inspection Requirement Checklist

Checklist · CMM · NDT · quality confirmation

A checklist for defining important inspection points such as critical dimensions, material verification, surface finish, coating thickness, salt spray testing, and final quality documentation.

Useful for: quality requirement discussion

04

Manufacturing Process Selection Guide

Guide · machining · casting · forming · finishing

A practical guide for discussing suitable manufacturing routes based on part geometry, material, quantity, tolerance, surface treatment, tooling needs, and project stage.

Useful for: early process discussion

RESOURCE CATEGORIES

Practical Guides for Engineering and Purchasing Teams

Explore resource topics that help customers prepare clearer RFQs, send the right technical files, understand manufacturing options, define inspection requirements, and communicate project needs more efficiently.

01

RFQ & Project Preparation

project planning · quotation notes · technical preparation

Guides and notes for preparing project information, quotation details, drawings, materials, and technical requirements before supplier discussion.

02

Drawing & File Submission Guide

2D drawings · 3D files · samples · images

Information about common file formats and reference materials customers can send, including PDF, DWG, DXF, STEP, IGES, JPG, PNG, photos, and physical samples.

03

Manufacturing Process Guide

machining · casting · forming · finishing

Process references for CNC machining, casting, stamping, bending, forming, welding, surface finishing, assembly, and related manufacturing routes.

04

Material & Surface Treatment Guide

materials · coatings · plating · corrosion

Notes on material selection, surface treatment options, coating or plating requirements, corrosion resistance, salt spray considerations, and finishing expectations.

05

Testing & Inspection Guide

CMM · NDT · calibration · final inspection

Guidance on inspection points, dimensional verification, material checks, CMM measurement, calibration management, salt spray testing, NDT support, and quality documentation.

06

Engineering FAQ

drawings · samples · low-volume · project review

Answers to common questions about sending drawings, working from samples or photos, prototype and low-volume projects, engineering review, and project communication with ATOS.

More engineering guides, technical notes, and project communication resources will be added as ATOS continues to expand its resource center.

FEATURED ENGINEERING ARTICLES

Featured Engineering Articles

Explore practical engineering articles about manufacturing processes, material selection, surface treatment, inspection, quality control, and custom mechanical parts project preparation.

01

CNC Machining vs Casting: How to Choose the Right Process

process selection · machining · casting · project planning

A practical article explaining how part geometry, material, quantity, tolerance, and cost considerations may influence the choice between CNC machining and casting.

Article topic · Process selection

02

STEP vs IGES vs STL: Which File Format Is Better for Manufacturing?

3D files · CAD formats · drawing preparation

A guide to common 3D file formats used in custom mechanical parts projects and how they can support quotation, engineering review, and manufacturing preparation.

Article topic · Drawing & file formats

03

What Is CMM Inspection for Mechanical Parts?

CMM · dimensional inspection · quality control

An introduction to coordinate measuring machine inspection, typical inspection points, and how CMM measurement supports dimensional verification for mechanical parts.

Article topic · Testing & inspection

04

Why Salt Spray Testing Matters for Surface-Treated Parts

salt spray · corrosion resistance · surface treatment

A practical article about salt spray testing, corrosion resistance review, and why surface-treated parts may require additional testing or documentation.

Article topic · Surface treatment

More engineering articles will be added gradually based on common customer questions, manufacturing discussions, inspection topics, and practical project needs.

DOWNLOADABLE CHECKLISTS & TEMPLATES

Useful Checklists and Templates for Custom Parts Projects

ATOS will continue to prepare practical checklists, templates, web guides, and downloadable resources for custom mechanical parts projects, helping customers organize technical discussions, inspection requirements, surface treatment needs, and project planning more clearly.

01

Custom Parts RFQ Checklist

Checklist · RFQ · custom mechanical parts

A practical checklist for organizing drawings, materials, quantity, tolerance, surface treatment, inspection points, and delivery requirements before project discussion.

Web guide + PDF version planned

02

Inspection Requirement Checklist

Checklist · CMM · NDT · final inspection

A checklist for organizing dimensional inspection, CMM measurement, material verification, surface finish, coating thickness, salt spray testing, and final quality documentation needs.

Web guide + PDF version planned

03

Surface Treatment Requirement Checklist

Checklist · coating · plating · corrosion resistance

A checklist for organizing coating, plating, anodizing, corrosion resistance, salt spray expectations, appearance requirements, and finishing-related project notes.

Web guide + PDF version planned

04

Sample Review Request Template

Template · sample review · replacement parts

A simple template for describing existing parts, replacement needs, modification goals, sample review requirements, and project background before technical discussion.

Web guide + PDF version planned

Web guides and downloadable files will be added gradually. Customers can also contact ATOS if they need a specific checklist, template, or technical reference for their project.

USE ATOS ENGINEERING RESOURCES

Need Help With a Custom Mechanical Parts Project?

Use these engineering resources to support your project discussion, or contact ATOS if you would like our team to review your requirements, technical questions, process ideas, or inspection needs.

Start Your Project Inquiry

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