Part Drawings
State the current drawing revision and identify critical dimensions, datums and acceptance notes. For CAD drawings and technical files, contact our engineering team directly.
REQUEST FOR QUOTE
Submit your project information. For CAD drawings and technical files, contact our engineering team directly.

Submit your project information. For CAD drawings and technical files, contact our engineering team directly.
Project information supports CNC machining quotation review for OEM component requirements.
Material • Quantity • Surface Finish • Tolerance
RFQ INFORMATION
A complete, current project data package helps Golden Rainbow review manufacturability, process requirements and inspection expectations before preparing a CNC machining quotation. Provide the information available for the project; our engineering team can identify open points during drawing review.
State the current drawing revision and identify critical dimensions, datums and acceptance notes. For CAD drawings and technical files, contact our engineering team directly.
State the required alloy, grade, temper or condition, together with any customer-approved material or documentation requirements.
Include the prototype or initial order quantity and expected repeat or annual volume so the manufacturing approach can be evaluated.
List required coating, plating, anodizing, heat treatment, passivation, polishing or other post-machining finishes.
Identify critical tolerances, geometric controls and inspection-record needs rather than applying tight tolerances to every feature.
Explain the component function, mating interfaces, operating environment and delivery requirements that may influence manufacturing planning.
TECHNICAL FILE COORDINATION
Submit your project information. For CAD drawings and technical files, contact our engineering team directly.
For CAD drawings and technical files, contact our engineering team directly. Include the current revision and referenced specifications when coordinating file transfer.
The engineering team reviews geometry, dimensions, datums, tolerances, material, finish and inspection notes to identify the requirements that drive the manufacturing route.
Features, tooling access, workholding, process sequence and inspection approach are evaluated against the project information and any technical files coordinated directly with our engineering team.
When information is incomplete or conflicting, Golden Rainbow can identify open technical points and request clarification before the quotation is finalized.
ENGINEERING REVIEW PROCESS
Before preparing a quotation, Golden Rainbow reviews each OEM RFQ as a complete manufacturing requirement. The review aligns the drawing, material, process route, quality expectations, quantity and delivery information so open technical points can be clarified.
The current drawing and revision are reviewed for geometry, datums, tolerances, material, finish, inspection notes and acceptance requirements that influence quotation.
The team evaluates feature relationships, tooling access, workholding, setup strategy, process sequence and inspection approach against the submitted files.
The exact material grade or condition, machining route, secondary operations, surface finish and requested documentation are confirmed before quotation preparation.
Confirmed technical scope is organized around the process route, quantity, finish, inspection records, delivery requirements and stated quotation assumptions.
After order acceptance and requirement confirmation, planning covers setup, tooling, inspection checkpoints, required records and final release criteria.

SUBMIT YOUR RFQ
Submit your project information. For CAD drawings and technical files, contact our engineering team directly.
MANUFACTURING RFQ
Submit your project information. For CAD drawings and technical files, contact our engineering team directly.
PROJECT DETAILS
Complete the fields below to help our engineering team understand your project requirements.