Test and inspections

Quality Assurance Process

1. Raw material inspection 


-Inner bag film                                      -Outer bag material


2. Leaking inspection

Inflating a dunnage bag and read its psi number;

Leave it there for 24 hours and measure the psi again.


PSI loss must be less than 0.5PSI in 24 hour.



2. bursting inspection

Bursting psi must meet AAR requirements:

     level 1: 8psi

     level 2: 17psi

     level 3: 25psi

     level 4: 30psi




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Add: NO.209 HuaLi Road Jiading District

Shanghai 201816 China

Tel: 0086 021-59961702 ext 8004
Fax: 0086 021-59961702 ext 8005
Tel: 0086 17052620176


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