... CE,ISO9001 Packaging&DeliveryPackaging Lengths:100,200 or305m/roll and 100,200yards/roll,various lengths areDetail: available . Inner ... : Wooden ,plastic and paper reel ,Outer: carton box, pull out box and pallet other packing available as ... sound system, meter electric equipment and automatic equipment and anti-interference needed circuit shield wire and cable high quality fire alarm system ...