BLT is one very famous flexitank supplier in the world, We mainly produce 3 layers(2*0.35 mm PE layers + 1PP) and 5 layers (4*0.125mm PElayers + 1PP) Flexitank. The inner PE layers are approved By FDA which can load food-grade cargos, The outer PP layer would offer the best flexibility and safeguard to the Flexi tank. Equiped with 2inch or 3inch standard Valve,air-relief cap and other necessary asseccories 3 kinds of Bulkhead can meet your requirement perfectly. 5 pieces of Steel bars e-m: lorna(at)flexitank(dot)us