anti bird protection net has following features: 1)High strength 2)Non slippery 3)Durable,Reliable 4)Excellent flexibi Anti-bird netThis anti-bird net is simple in structure,high in quality,with multiple protective functions for avoiding the damage from birds. Hole SizeWeight Product Size Packing Size PCS/20'CTN17mm35g/m2 2*3m 52*43*26cm/20pcs 9000pcs17mm35g/m2 2*4m 52*43*31cm/20pcs 7600pcs17mm ...