Choose a Material or Process
Use material-selection and process-comparison guides when more than one glass type or manufacturing route could fit the part.
Engineering Reference Library
Glass Technical Library
Use ANTGLASS technical guides for material selection, process comparison, tolerance and inspection planning, and drawing-ready RFQ preparation.
Make the Technical Decision Before Requesting a Quote
The ANTGLASS technical library helps buyers and engineers convert an application need into a clear material, process, tolerance and inspection specification. Use these guides to prepare a drawing that can be reviewed and quoted efficiently.
Choose a Starting Point
Which Technical Question Are You Trying to Answer?
Choose the path that matches the decision still missing from your drawing or RFQ package.
Set Tolerances and Inspection
Use tolerance, surface, edge and inspection guides to turn performance needs into measurable drawing requirements.
Build a Complete RFQ Package
Use design and RFQ checklists to identify missing dimensions, quantities, application notes and acceptance criteria.
Recommended Starting Pages
Technical Guides for Common Engineering Decisions
These six tested pages provide practical starting points for material selection, comparison, tolerance planning and RFQ preparation.
Material Selection
How to Choose Borosilicate Glass
Review thermal behavior, chemical resistance, optical needs, form and processing requirements before selecting a grade.
Open page Optical Material SelectionFused Silica Window Selection Guide
Connect transmission, thermal stability, surface quality and geometry with the intended optical application.
Open page Material ComparisonBorosilicate Glass vs. Quartz Glass
Compare material behavior and application fit without treating one material as universally better.
Open page Process ComparisonGlass Edge Polishing vs. Grinding
Choose an edge route based on appearance, handling, dimensional control and downstream assembly requirements.
Open page Tolerance and InspectionGlass Drilling Tolerance Guide
Plan hole diameter, location, edge distance, breakout acceptance and the inspection method shown on the drawing.
Open page RFQ PreparationCustom Sight Glass RFQ Checklist
Prepare material, dimensions, service conditions, sealing details, quantity and inspection requirements before quotation.
Open page
Browse by Technical Topic
Browse the Library by Decision Type
Each group addresses a different stage of material selection, design definition, process planning or supplier review.
Glass Processing Basics
Fundamental explanations of cutting, drilling, CNC machining, grinding, polishing and related process choices.
Browse topicProcess Comparison
Compare manufacturing routes by geometry access, material response, edge condition, tolerance and inspection needs.
Browse topicMaterial Suitability
Choose glass materials by thermal, optical, chemical, mechanical and processing requirements.
Browse topicTolerance and Surface Finish
Translate functional needs into dimensional, flatness, parallelism, roughness and surface requirements.
Browse topicSurface Quality and Risk Review
Plan visual zones, scratch-dig or defect criteria, edge chips, subsurface damage and post-processing checks.
Browse topicDrawing and RFQ Preparation
Build a complete package with geometry, material, quantity, application context and inspection expectations.
Browse topic
Prepare a Useful RFQ
Turn a Technical Guide into a Quotation Package
Use the library to resolve these five items before submitting the drawing for manufacturing review.
Decision to Be Made
State whether you need material selection, process selection, tolerance review, inspection planning or cost comparison.
Known Requirements
List the material, dimensions, optical or service conditions and acceptance criteria already fixed by the project.
Open Questions
Identify uncertain grades, tolerances, edge conditions, coatings, cleanliness or inspection methods that need review.
Evidence and Standards
Attach customer specifications, drawings, standards, test methods or reference samples that control acceptance.
Commercial Context
Provide prototype and production quantities, schedule, packaging needs and sample approval expectations.