Description Overview Suitable for production of common nonwovens such as needle punched nonwovens, asphalt felt substrate, geotextile, etc. Three kinds of structural style for this machine are pre-needling, upstroke and downstroke. Specifications Machine width: 2000 mm to 9200 mm Needle density: 3000 to 8000 N/m Needle stroke: 30 to 60 mm Needle frequency: ≤ 700 S/min Construction Framework structure to keep stability Magnesium alloy needle plate with PU and air bag lock High strength U type stripping plate Automatic oil spraying and lubricate at regular time