... share increased, One-to-one serviceHot air filter bag welding machine Hot air filter bag welding machineMainly applicationApplied for ... welding the end of filter bag by hot air under suitable pressureMainly parameterModelKL-120Temperature0~400°COverall dimension1. ... the melting, forming, under pressure pulley , table board rapid fusion welding, forming, curing, to achieve the desired results, ...