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Pulley ea boleng bo holimo ea nylon bakeng sa crane
Li-pulleys tsa nylon tseo re li hlahisang li bobebe ka boima 'me ho bonolo ho li kenya sebakeng se phahameng.Li-pulleys tsa nylon crane li 'nile tsa sebelisoa haholo lisebelisoa tse fapaneng tsa ho phahamisa, butle-butle li fetola li-pulleys tsa khale tsa tšepe ka melemo ea tsona e ikhethang.