1) construction: 6x19+FC 6X19+IWS 2) packing: wooden wheel, wooden pallet, reel wrap with PP 1) construction: 6x19+FC 6X19+IWS2)packing: wooden wheel, wooden pallet, reel wrap with PP cloth with label on the reel side and some other packages.3)main application: for vertical well balance, loading and unloading of ship, fish net dragging and salbaging sunken ship.4)standard: GB ISO DIN ASTM BS and ...