Bulk bag liners Adopt 3 or 4 layer composite structure, composite thickness: 90---180u Pattern: it can be made in any pattern according to customer's requirements. Specification: it can be made in any size according to customer's requirements. Composite strength: >30 newton/15mm Sealing side tensile strength: >60 newton/15mm The inner material inside the bulk bag liners vacuum-sealed liner bag is highly insulated; its damp-proofing function is maximized with vacuum pumping equipment. It can be used with outside package such as bulk bags, corrugated carton, shipping container, etc., during packaging, transportation, storage, and loading to extended effects. It is suitable as a filing material for packaging to prevent nylon, plastic resin, chemical, and other raw materials from damping.