Linertech’s new Barless Liner redifines costs for using ships owned containers Linertech, headquartered in the UK, and part of InterBulk Group has developed a single bar liner system which is designed to reduce packaging and.. Linertech 'sparks' safety improvement drive within dry bulk food transportation 18th May 2009 Linertech is a World leader in the production of bulk container liners for use within intermodal box containers