Files to send
PDF drawingDXF or DWG flat pattern when availableSTEP or 3D modelPhotos of sample partsAssembly drawing when part fit matters
Technical details
Material gradeThickness or wire/rod sizeCritical dimensionsThread size or hole patternSurface treatmentTolerance requirementsApplication environment
Commercial details
Prototype quantityAnnual quantityTarget packingDestination countryRequired certificatesTarget delivery schedule