Description Application Range Suitable for general non-woven fabric production, such as needled cotton, linoleum base cloth, geotextile, etc. Structure Frame structure with strong stability. Magnesium alloy needle plate compound PU with airbag locking positioning. High strength U type stripping board. Automatic oil injection with timing lubrication. Technical Specifications Frame: 2000-10500 mm Needle density: 3000-8000 needles/m Needling process: 30-60 mm Acupuncture frequency: ≤700 times/min