GramaTech (a division of SECO) is a leading manufacturer of vacuum packaging machine, hand held heat sealer equipments & impulse sealers all around the California, USA. Gramatech sells all kinds of sealing & packaging machines like vacuum packaging machine, heat sealers for food item, hand held bag sealers, impulse sealers etc. We believe in top quality, customer satisfaction and quick delivery. We manufacture spare parts & tool kits of sealer machines.