Many different kinds of spray gun and hose quality inspection:
1.Air spray gun
2.Paint spray gun
3.Hvip spray gun
4.Washing spray gun
5.Hopper spray gun
6.Garden spray gun
7.Coating spray powder gun
8.Electric spray gun
9.Coil hose
10.Rubber hose
11.Hydraulic hose
12.Plastic hose
Some general tests/checks for spray gun quality control：
1.Appearance quality:the surface of the product shouldn’t have visible defects(scratches,poor printing,etc)
2.Quantity
3.Workmanship:defective list
4.Logo tape test
5.Material
6.Measurement :size & weight
7.Labeling&Packing
8.Bar code test
9.Basic function test
10.95% Alcohol rubbing test
11.Leak test :the connection between hose and tap,gun and tap,hose and gun
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