Custom Cooling Procurement FAQ
Use these answers to frame the first inquiry and the decisions needed before ordering. The accepted project scope and quotation determine the actual commercial terms.

Enough information to begin
Name the part, explain the intended automotive application and share the reference you have. Include quantity and schedule expectations even when they are provisional.
- Unknown details
- Identify what you cannot yet confirm so it can be addressed during scope review rather than guessed.
- Existing product reference
- Use a reference component to identify a form or feature, then confirm the specification needed for your own part.
Questions and answers
Is CHUOSCOOL a B2B supplier or a retail parts shop?
The focus is B2B custom radiator and intercooler projects for automotive businesses. This is not a retail fitment catalogue; describe the part and order requirement for a project review.
Can an inquiry begin with drawings or a physical sample?
Yes. For drawings, identify the revision, units and critical dimensions. For samples, send condition notes and all-side photos first, then agree shipment and handling. Mark damaged or deformed features that should not be reproduced.
What if I only have an OEM number or vehicle information?
Include the OEM reference or vehicle configuration with photos, dimensions and known installation constraints. These identify the starting point, not confirmed fitment; missing interfaces still need review.
What is the MOQ?
MOQ is project-specific. Product structure, development work, requested quantity and packaging affect the proposal. State your intended order quantity and ask for the applicable terms in the quotation.
Are samples available before a production order?
Sample feasibility, quantity, cost and timing are confirmed per project after scope review. Agree what the sample must demonstrate, who checks it and how approval will be recorded.
How long do quotation and delivery take?
Quotation timing and lead time depend on complete inputs, development scope, approval steps, quantity and packing requirements. Share your target date and confirm a project-specific schedule; allow for buyer review and any agreed revisions.
How should confidential drawings or samples be shared?
Agree confidentiality and handling before sharing sensitive material; request an NDA for review. Identify access, permitted use and sample return or retention requirements before sending the files or unit.
How should repeat-SKU consistency be controlled?
It requires an agreed drawing revision, identified approved sample, written change approval and an inspection plan. Reorders should cite these references and the approved packaging version; resolve deviations before release rather than assuming a repeated SKU name is enough.
What packaging can be included?
Specify product protection, pack contents, labels, artwork and shipping requirements. Confirm the feasible packing arrangement and approval evidence in the quotation. Any packaging tests need separately agreed methods and acceptance criteria.
Which inspections and tests apply to my part?
Agree critical dimensions and any required leak, pressure or other checks for the specific part. Define the method, conditions, acceptance criteria, responsible party and requested records. A general workshop image is not a test result for your order.
Can a request include several cooling product families?
Submit a part list with priorities and references. Radiators and intercoolers are the core focus; each additional part needs separate supply confirmation before it is included in a package proposal.