Questions to close before purchase
Are supplied samples representative of production material?
Ask the supplier to answer in the quotation, technical agreement, drawing or responsibility schedule—not only in chat.
Who approves the frozen sample and revision?
Ask the supplier to answer in the quotation, technical agreement, drawing or responsibility schedule—not only in chat.
How many samples are needed for tooling, setup and FAT?
Ask the supplier to answer in the quotation, technical agreement, drawing or responsibility schedule—not only in chat.
What you should leave with
- Sample-control checklist
- Drawing revision record
- FAT-material quantity planner
Last reviewed: 2026-08-30. Technical values and equipment availability are project-specific unless explicitly identified as catalog-reference information.