Debug: Warning('/home/turborock/conveyorsearch.com/engine.php':'3236'): mysql_num_rows(): supplied argument is not a valid MySQL result resource Debug: Backtrace Debug: 1) error_handler->handler(2, "mysql_num_rows(): supplied argument is not a valid MySQL result resource", "/home/turborock/conveyorsearch.com/engine.php", 3236, Array(6)) Debug: at ???:??? Debug: 2) mysql_num_rows(False) Debug: at /home/turborock/conveyorsearch.com/engine.php:3236 ConveyorSearch.com.: Dictionary For drive_pulley
Drive Pulley: The drive pulley is used to drive the conveyor belt, may be smooth faced, crowned wing, or rubber lagged, depending on the friction necessary to drive the belt>more