North American Seal and Supply offers in-house low and high pressure testing services. These procedures are often requested by customers ordering hose assemblies to ensure that the finished assembly will preform in the field. Regardless of if the customer's need is hydraulic or pneumatic, utilizing thermoplastic or PTFE hose assemblies, NASS is able to test and certify to customer specifications. NASS also offers pressure testing and certification services for customer provided assemblies.