Dock line 1.Material:PP. 2.Structure:8-strand. 3.Size:3-20mm, Dock line 1.Material:PP,PE,Nylon,Polyester. 2.Structrue:8-strand. 3.Advantage:high strength,low elongation,corrosion,resisting ,easy operation. 4.Use:fish harvesting,marine ships and vessels,harbor work,national defense and military industry,petroleum survry. 5.Package:clam shell,reel,hank,coil.