FOB（initial）、CIF(Long-term cooperation).

T/T（30% deposit, 70% before shipment.）L/C、DP.

MOQ varies by product, typically, 20–100PCS.

Major ports include: China--- TianJin,Shanghai, Ningbo, Shenzhen,XinJiang,Others.

Pre-production inspection (material check).On-site pictures.
In-process inspection (during manufacturing). On-site pictures.
Final random inspection (Spot check 5%). On-site pictures.

Minor defects: Discount or repair. Major deviations: Replacement or refund. Claims must be filed within 7 days of delivery with evidence (photos/reports).

Documentary audit: (ISO certificates, production records).
On-site audit (quality control, working conditions).
Social compliance audits (SMETA, BSCI). Video audit available for remote verification.

Communication:Immediate notification with revised timeline.
Penalties: Compensation per contract terms (e.g., 0.5% of order value/day).
Priority shipping: Expedited freight at seller’s cost for critical delays.
If you have any other questions about air filter, please feel free to contact us. Hope to be friends with you. Waiting for you!