| 1 | Product and Size Range | Available hook shapes, magnet diameters, housing styles, and finishes. | Current catalog, dimensional drawings, and samples of the required configuration. | Confirms that the supplier can meet the intended application and fit requirements. |
| 2 | Holding-Force Testing | Test method, load direction, contact surface, and whether the stated force is a maximum pull force or a working-load recommendation. | Test report showing the setup, surface material, results, and sample identification. | Magnetic pull force varies with surface material, thickness, air gap, and load direction; a number without test conditions can be misleading. |
| 3 | Magnet Material and Grade | Magnet type and grade, operating-temperature limits, and any stated corrosion protection. | Material specification, technical data sheet, and traceability details where available. | Material selection affects magnetic performance, temperature suitability, and resistance to damage or corrosion. |
| 4 | Housing and Hook Construction | Housing material, hook material, attachment method, finish, and visible workmanship. | Material details, production sample, and inspection criteria for the finished assembly. | The housing and hook influence durability, appearance, and suitability for the intended environment. |
| 5 | Customization Capability | Ability to adjust dimensions, hook shape, finish, packaging, or labeling, and any tooling requirements. | Written specification review, prototype process, tooling quotation, and sample approval terms. | Clarifies whether a standard item is suitable or whether a custom design is needed. |
| 6 | Quality-Control Process | Incoming-material checks, in-process inspection, final inspection, and handling of nonconforming products. | Inspection plan, sample inspection records, and the supplier's documented corrective-action process. | A defined process helps identify defects and maintain consistency between production batches. |
| 7 | Order Quantity and Lead Time | Minimum order quantity, sample lead time, production lead time, and capacity for repeat orders. | A written quotation with quantities, schedule assumptions, and shipment-ready dates. | Helps align purchasing plans with inventory needs and delivery deadlines. |
| 8 | Compliance and Documentation | Documentation relevant to the destination market, product materials, and any customer-specific requirements. | Applicable test reports, declarations, material documents, or other records; verify scope and validity. | Requirements differ by market and application, so documentation should be checked against the buyer's actual obligations. |
| 9 | Packaging and Export Readiness | Individual protection, carton specifications, packing quantity, and precautions for magnetic products during transport. | Packaging specification, carton dimensions and weight, and shipping documents agreed for the order. | Appropriate packaging can reduce handling damage and support smoother international shipment planning. |
| 10 | Commercial Terms and Communication | Quotation validity, payment terms, warranty or defect-resolution terms, response clarity, and change-control practices. | Written quotation, approved product specification, order terms, and documented communication channel. | Clear terms reduce misunderstandings about price, specification changes, delivery, and remedies for defects. |