Quality & inspection

Inspection evidence should be part of every serious RFQ.

For B2B trading orders, clear evidence helps reduce risk. Buyers can request material confirmation, dimensional checks, product photos, packing photos and export document support based on the product and order value.

White PTFE rigid tubes prepared for dimensional and visual inspection

Inspection scope

What can be checked before shipment.

The exact inspection scope depends on product type, drawing, quantity and supplier capability. The list below is a practical starting point for B2B buyers.

Dimensional review

OD, ID, wall thickness, length, thickness, width, hole position or drawing dimensions can be checked by request.

Material confirmation

PTFE, PFA, PVDF, PEEK and application notes should be confirmed before production or shipment.

Packing evidence

Product photos, labels, cartons, bags, pallets and packing marks can be documented before dispatch.

Order evidence

Documents buyers can request.

  1. 01

    Product photos

    General appearance, color, surface and packaging photos before dispatch.

  2. 02

    Dimensional report

    Basic measurement record for drawing-based or tolerance-sensitive products.

  3. 03

    Material note

    Material grade confirmation based on the inquiry and supplier information.

  4. 04

    Export documents

    Commercial invoice, packing list and other shipping document support according to order needs.