GARVILON SYNTHETIC ROPES Garvilon Danline Ropes Nuovafil manufactures polysteel / danline type ropes. These ropes are made of polypropylene and polyethylene to meet the special demands of deep-sea fishing in 3 or 4 strand ropes. These polysteel / danline ropes does not absorb water and can withstand most acids and alkalis. These ropes are also stabilized against sunDanlight and floats due to its specific gravity of 0.91. Garvilon (PP + PE) 3 or 4 strands ropes.