Appearance.Check for black spots, jumpers, punctures, punctures, broken wires, joints, etc.
Special functional characteristics such as temperature resistance, corrosion resistance, electrostatic properties, hydrophobicity, etc.
Physical properties, such as gms, thickness, amplitude, texture of the woven fabric, fabric density, bulk density of the nonwoven fabric, porosity, and the like.
Mechanical properties, such as the breaking strength of the dust bag, the elongation at break, the elongation of the warp and weft of the bag, and the bursting strength of the filter.
Filter dust characteristics, such as drag coefficient, static dust removal efficiency, dynamic dust removal efficiency, dynamic resistance of filter material, regenerative drag coefficient and dust stripping rate.
