Ring distance: 6mm
Air Permeability：3964 L /㎡S
1.Have good property of acid resistance, abrasive resistance,and long time service life.
2.Have smooth surface and good bursting strength, with good air permeability and heat transfer efficiency.
3.It's easy to install in all machine， this joint's bursting strength is quite strong without any marks.
4.Widely used for paper making, environment,mining and food industry, and can add wires inside according to customer's request for air permeability.
Paper side Hot edge