... performance, long life, easy maintenance,lasting wear,light weight,no deformation3.it can reduce per-portion ... structure simple ,easy installation maintenance ,the small density,light weight,small coefficient of friction and to avoid tearing the ... findsFindsDiameterLengthExplainSmall-scaleLess than 1meterLess than 1.5meterSuitable for small fishing boats less than 100TMediumMore than 1meterLess than2 ...