ADVANTAGES OF NNPB

NNPB lightweight production permits increased production speed, less raw material, less energy and lower unit costs per container. The thin and equal wall thickness leads to a better quality appearance of the container and a higher added value for your customer.

[@quocthaihoang5165]

why is there such difference between NNPB and PB, what is the cause

[@jwilliamson8429]

NNPB - Narrow Neck Press & Blow (beer bottles/small ring)
WMPB - Wide Mouth Press & Blow (jats/wide ring)
BB - Blow&Blow pre 2000s bottle forming still used today no press time.