A quad seal style, also known as corner seal bag has seals off to the four corners of the bag. Swisspac USA produce quad sealed bags with any custom size.
We are a Chinese company with many years of experience in the security industry. We provide high-quality security products, including walk through metal detector, security wand metal detector, x ray baggage scanner, industrial metal detector, conveyor metal detector, checkweiger machine, needle detector and vacuum lifter machine.