B2B protective block mark claim to PI workflow
Office Chair Mesh Back Protective Block Contact Mark Issue Report Form for Distributors
Use this page when protective blocks, paperboard inserts or inner supports leave contact marks on mesh backs during packing, container transport or warehouse storage.
SaiguTechs reviews the evidence as a B2B factory case and can support packing correction, replacement parts, service stock, repeat bulk order notes, Payment Terms and Proforma Invoice. This page is not for retail checkout.

Qualified inquiry fields: target model/reference photo, affected quantity, sample quantity, first bulk order quantity, buyer country, destination port, FOB/EXW preference, Payment Terms, PI request and delivery schedule.
Protective Block Evidence Checklist
Contact mark proof
- Full chair, front/rear mesh, side-light and natural-light photos.
- Protective block, paperboard insert and carton interior photos.
- Dry wipe, water-only wipe and rest-time results.
Shipment context
- Model, SKU, batch code, carton label and affected quantity.
- Container, pallet position, warehouse and destination port.
- First bulk order quantity and service stock requirement.
Factory response
- Protective block position or material review.
- Carton insert adjustment and packing standard update.
- Payment Terms, PI and delivery schedule for replacements or repeat order.
Decision Table
| Contact mark signal | Evidence needed | B2B action |
|---|---|---|
| Block-shaped white or gray mark | Side-light close-up, block photo, carton label and normal sample comparison. | Decide cleaning guidance, packing change, replacement or service stock. |
| Glossy shadow or rectangular patch | Natural-light photo, rest-time result, water-only wipe result and affected quantity. | Review if temporary pressure, dust transfer or true mesh surface issue. |
| Repeated marks across cartons | Carton sequence, pallet position, batch code and destination warehouse note. | Set next bulk order packing correction and PI for replacement parts if needed. |
Related B2B Inquiry Links
Contact factory teamBulk quote checklistPayment Terms / PI checklistExport packing guideClaim evidence checklistRMA processFactory chair catalogPrivate label carton mark guide
Send a B2B contact mark case for quote or service stock
WhatsApp / WeChat: +86 173 5726 2283
Email: saigu358@gmail.com
Include model/reference photo + issue photos + affected quantity + first bulk order quantity + buyer country + destination port + Payment Terms + PI request + delivery schedule.
