1.Dust collector couplings for baghouse connection 2.Casting aluminum material 3.Orifice:20MM,25MM,40MM 4.ISO9001:2008 The Dust collector ... -XIECHANG avoid the pressure air or by welding and bolting connection through a cleaner box, made a simple operation, the ... end, the connector nut pressure seal. the sealing ring connection with the connector zm type of rectangular electromagnetic pulse and ...