industrial activated carbon particles bulk packing net bag net bag packing bag nylon gauze bag drawstring filter bag filter screen

10*15cm/1 (mesh is about 1mm) 15*25cm1 (mesh is about 1mm) 20*30cm/1 piece (mesh is about 1mm) 25*35cm/1 piece (mesh is about 1mm) 30*45cm1 (mesh is about 1mm) 35*55cm1 (mesh is about 1mm) 40*60cm/1 piece (mesh is about 1mm) 48*70cm1 (mesh about 1mm) 55*75cm1 (mesh about 1mm) 60*95cm1 (mesh is about 1mm) 70*105cm1 (mesh about 1mm) 105*140cm1 (mesh about 1mm)

standard