Quality control
Typical quality checkpoints for orders — final scope per signed drawings and contract.
- 01
Spec lock: materials, core, dimensions and voltage before drawing sign-off
- 02
In production: critical process photos or third-party inspection per order
- 03
Pre-delivery: dimension sampling, doors/windows, waterproofing nodes, component list check
- 04
Batch release: batch photos and product marking per contract