... ISO9001 approve The Specification of our Flexitank/Flexibag for bulk transport1) Flexitank which is one economical Packing solutions for ... , ISO9001, ISO22000, The type of our Flexitank/Flexibag for bulk transport1) Top Loading &Discharging 2) Bottom Loading &Discharging3) Top ... loading &Bottom Discharging Special design of our Flexitank/Flexibag for bulk transport: 1) Anti-suction Valve 2) PE Bonnet ...