1. After sheets cutting, normally 100sheets per packet, it needs the edges are very strictly neat.
2. About packing paper: have to use PE laminated kraft paper for water proof。
3. Packing need very tight，sealing tape need very flat, the 4 edges must be very straight.
7. Packing rope：ropes packing for protection , each side 2 ropes, total 4 ropes.
1. Highly & strictly QC，make sure defective products not leak to completed products.
2. How to pack:
Shrinkage film & bubble film must fully protect the 2 heads.