... nonwoven fabric machinery producing, such as needle punching machine, and PP nonwoven fabric complete line and ... ect.2.High speed main needle machine(double board from up, double board from ... :1000-1200spike/min,(3), Moving range: 25-30mm,(4) ,Spiking density:7000times/m (each head, four ... or parameters about the machinery you want.4. This machine is mainy used in needling nonwoven fabric ...