The sealant Piston Type Couplers series are used to seal any kind plain pipes or bores. The piston type coupling is pneumatically actuated couplings. This allows the coupling to be used hands free or automated. The piston type coupling is best suited for plain pipes and bores at low pressure leakage test or for filling. The piston type coupler eliminates all blinds or rubber padding and blinds making it go to product for sealing any kind of plain bore or pipes. Our enterprises are continuously delivering the best services to our valued clients and that's the reason we are the leading Piston Type Coupler Supplier in the industry.