U.S. Patent 7,559,587and 7,703,817 B2
Internat'l patents issued and pending

Pull-Tights:

Cannot be compromised

Prices cannot be matched

Can also be customized

 
Truck, trailer,
 and rail cars

 Bulk storage tank
 valves and hatches

 Drums

 Freight containers

 Fluid handling

 
Pharmacy and
hospital equipment

Evidence bags
and pouches

Mail, cash and
courier bags

© 2009 by Quadra-Seals^®