Visit - http://www.vanderstahl.com/ms350.html The MS-350 medical pouch sealer has gained an outstanding reputation for nearly 20 years as a robust, reliable, workhorse of a sealer. Unlike many packaging machines in our industry that build their sealers on mild steel cases, the MS-350 medical device sealer is built from the cast-aluminum base plate up to perform for the long haul. Unlike many packaging machines in our industry, the MS-350 medical pouch sealer does not use inexpensive air valves to actuate the critical pressure at the platen. Our custom-built solenoid, that is minutely controlled through the systems advanced microprocessor, delivers consistent seal-to-seal pressure performance at the platen. The MS-350 medical pouch sealer has gained an incredible reputation in our industry and literally millions of seals are created each day through our network of users of this advanced system.