Some common factors for black metal plant stands quality control:
Appearance
Quantity check
Measurement(weight & size)
Assembly test
Coating adsorption test
Smelling check
Coating thickness check
Stability test
Carton dropping test
Some common factors for black metal plant stands quality control:
Appearance
Quantity check
Measurement(weight & size)
Assembly test
Coating adsorption test
Smelling check
Coating thickness check
Stability test
Carton dropping test