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Different kinds of drift sock Inspection:
 
drift socks for trolling
drift sea anchors
boat drift socks
small/medium/large drift sock(14,16-26")
marine drift socks 

drift sock Inspection
 
Some common factors for PVC drift sock quality control:
 
1.Appearance
2.Quantity check 
3.Measurement: Product specification
4.Packing check & carton drop test
5. Marking & labels check
6.Logo 3M Tape Test
7.Basic Function check 
8.Alcohol rub test
9.Moisture content check
10.Loading test/Tension test

PVC drift sock quality control

 

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