Different kinds of Blinds quality inspection:
Blinds materials: glass, plastic, aluminum, fabric, bamboo，PVC and basswood.
Roller blinds, Venetian blinds, vertical blinds and horizontal blinds.
Some workmanship checking points for blinds quality control:
1-Appearance: no indentations, broken, scratch, missing flock, distortion, rust, crack, etc defects
2-Durability and flexibility:
3-Weight, Strength, quality and toughness :
4-slats position in same direction.
5 -high temperature test
6 -Function and Application test
