01IQC · Incoming materials
Motors, batteries, PCBs, S2 / CR-V bits, plastic and metal parts are checked before production.
Supplier qualification · AQL sampling · rejection control

Quality assurance
Use a controlled path from the approved sample to production and pack-out. Evidence, test methods and applicable documents must match the selected model, order and market.
Request quality documents ↗Five-stage control
Checks are positioned where they can prevent defects, confirm performance and protect the shipment—not only at final packing.
01Motors, batteries, PCBs, S2 / CR-V bits, plastic and metal parts are checked before production.
Supplier qualification · AQL sampling · rejection control
02Assembly accuracy, torque calibration, process parameters and operator standards are monitored through production.
Real-time checks · abnormality correction · traceable records
03Finished units receive torque, function, appearance and noise checks, with durability sampling as required.
100% core function checks · appearance · performance
04Continuous operation, temperature, drop and life-cycle testing simulate real operating and shipping conditions.
Aging · high / low temperature · drop · cycle life
05Packaging integrity, labels, barcode, quantities and final samples are verified before dispatch.
Pack integrity · identification · quantity · final sampleBuyer evidence path
Quality evidence is most useful when it identifies the exact configuration, the method used, the reviewer and the decision being made. A general test list cannot replace an order-specific approval record.
Reconcile the selected tool, bits, accessories, finish, labels, manuals and packaging to one approved record. Any material change should be visible to the buyer before production release.
Read the sample-control guide ↗Agree lot sampling, defect classifications, relevant functional checks and pack-out verification before pre-shipment inspection. The method should reflect the product and buyer risk.
Read the AQL guide ↗Document verification
Ask for product-specific evidence for the exact configuration and destination. Do not treat a general certificate, declaration or previous-order document as confirmation for every model, battery configuration or market.
Review import-document questions ↗Buyer questions
Each answer supports a controlled sourcing decision. It does not replace model-specific testing, regulatory review or a mutually agreed inspection plan.
Request evidence tied to the selected model and order: approved specification, sample record, relevant inspection plan, change-control record, pack-out check and any applicable document review.
Sample approval confirms the intended configuration. Pre-shipment inspection checks a completed lot against the agreed inspection method and acceptance criteria.
No. Confirm the scope of every report, declaration or record against the exact model, configuration, destination market and buyer requirement.
It should cover changes that can affect buyer acceptance, including the tool, bits, accessories, labels, manual, artwork, packaging or inspection plan.
Agree the inspection basis, defect classification and acceptance criteria before the goods are ready for pre-shipment inspection.
Quality review
Tell us the target model and destination market so the correct documents can be prepared.
Contact the quality team ↗