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pulley tackle block
Selling leads
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.... Pulleys have two ropes to afford objects and pulleys. Application: Can put the crown block and traveling block combination into one tackle block ...
2024-12-09 10:44:22
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... Introduction Lifting pulley is an important tool for lifting ,simple structure, easy to use, able to change the pulling direction of pulley and ...
2024-12-09 10:42:03
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