Step 01
Material Traceability
Material grade, heat number and purchase records are reviewed so flange markings and documents can be matched to the order.
Quality assurance
Quality Assurance
Quality assurance, inspection and traceability content for buyer confidence.
Inspection / traceability / documents / packing
Check traceability, inspection documents and shipment checks before placing repeat orders.
- Quality checks
- 6
- Factory photos
- 2
- Buyer review
- 6
Factory visuals
Inspection and quality visuals
Inspection equipment, marking, testing and packing images for quality review.
Quality assurance
Quality control points for flange orders
Check inspection, traceability, marking, documents and packing before shipment.
Step 02
Dimensional Inspection
Critical dimensions, bolt holes, bore, thickness and facing are checked against the required standard before shipment.
Step 03
Surface and Facing Checks
Facing finish, surface condition and coating requirements are reviewed for sealing performance and export handling.
Step 04
Material and Mechanical Testing
Chemical composition, hardness or mechanical test references can be checked according to order and certificate requirements.
Step 05
Marking and Document Review
Product markings, 3.1 MTC, inspection records and certificate requirements are checked before release.
Step 06
Packing and Shipment Check
Finished flanges are checked for anti-rust protection, packing method, labels and container loading readiness.
Inquiry support
Send technical requirements with your inquiry
For material, inspection, marking, packing or production questions, include standard, size, pressure rating, material grade, quantity and required certificates.