2 元券多楔带PJ1997PJ2000PJ2019¥220去看看利久传动带发布了多楔带PJ1997 PJ2000 PJ2019 PJ2030 PJ2032 PJ2082/820J多槽带2 元券PJ1997PJ2000PJ2019PJ2030¥261去看看传动皮带发布了多沟带PJ1997 PJ2000 PJ2019 PJ2030 PJ2032 PJ2082/820J多槽带