01
Engineering review
Identify the drawing revision, installation constraints and questions that need a sample or measurement.
Check before approval
Agree critical dimensions and a prototype approval plan.
Inspect available recordsManufacturing and release.
Follow a proposed cooling component from engineering input through assembly, inspection and packing. The actual sequence and process responsibility depend on the product.
Build, check and release
Confirm which operations are in-house, purchased or subcontracted in the project review. The photographs below illustrate visible work, not a universal process or acceptance guarantee.
02
Core and material selection
Confirm core construction, material specification and the source of purchased parts for the particular build.
Check before approval
Distinguish in-house work, purchased assemblies and subcontracted operations.
Inspect available records03
Fabrication and machining
Identify the fittings and brackets that require fabrication or machining; confirm who performs each operation.
Check before approval
Approve datums and tolerances; do not infer CNC ownership from a general factory photograph.
Inspect available records
04
Welding and assembly
Review the visible aluminum joints and assembly arrangement for the proposed configuration.
Check before approval
Agree joint details, fixture references and inspection points.
Inspect available records05
Testing
Define the test medium, pressure, holding time, sample coverage and pass/fail criteria before testing.
Check before approval
Request a dated result tied to the part or batch. A photograph alone is not a passing result.
Inspect available records
06
Dimension and release inspection
Compare critical dimensions, ports and mounting locations with the approved revision.
Check before approval
Confirm the inspection record, deviations and release decision.
Inspect available records
07
Packaging and shipment
Agree protection, labels and packing configuration for the product and transport route.
Check before approval
Inspect packing photographs and the shipment-specific packing list.
Inspect available records