Can I start without a finished drawing?
Yes. Describe the component function, operating conditions and current problem, and identify what is known from an existing sample. A first review can organize those inputs into specific questions. Detailed features and acceptance still need an explicit specification before a component is approved.
Which service should I choose for a failed component?
Start with the failure description, operating history and available part records. Material selection may be relevant, but a damaged seat, unsuitable geometry or contamination can also matter. The first step is to identify the decision needed, then choose the review or evaluation that addresses it.
Does a material recommendation approve the final application?
No. A shortlist explains candidates and the reasons for evaluating them. The component owner approves the actual application against its functional and documentation requirements. Material data, incoming inspection and complete assembly validation answer different questions and should remain distinct within the project record.
Can services be combined for one project?
Yes. A custom feature can require material comparison, drawing review and a sample plan before commercial preparation. Combine the relevant work while keeping its outputs clear. Each stage should resolve a defined decision and preserve the component identity and acceptance basis for the next stage.
Do all projects need the same inspection documents?
No. Required evidence depends on the material, characteristic and component program. Name the question the document must answer, such as chemistry, geometry or assigned measurement traceability. The review should define the appropriate scope rather than assume that one generic certificate proves every product requirement.
How do I send the first requirement?
Use the quotation brief or contact info@meituoballs.com with the product, drawing or application problem. Add sample and production quantities, operating conditions and required records. If a decision remains open, state it directly so the enquiry has a clear starting objective.