... complete line and ect.2.High speed main needle machine(double board from up, double board from down)(1),Width:2200mm,(2),Max ... ), Moving range: 25-30mm,(4) ,Spiking density:7000times/m (each head, four heads totally 28,000times/m) (5),Power:15.5kw3 ... information or parameters about the machinery you want.4. This machine is mainy used in needling nonwoven fabric ,and it is ...