INTPKG is an famous brand in column air cushion package. We have several years experiences on producing the column air bag machine. So our advantages is that we can add the column air bag machine at any time, so that we can assure the lead time. Also we are certified to ISO9001:2008 and ISO14001:2004, our column air bag products also passed ROHS certification. Welcome to visiting our factory, welcome to choosing our products.