L/S经济型变速驱动器,转速范围分为20 to 600 rom 和7 to 200 rpm,流量范围 0.42 to 2900 ml/min。07554-95,转速20 to 600 rpm, 流量范围 1.2 to 2900 ml/min07554-85,转速7 to 200 rpm, 流量范围 0.42 to 970 ml/min北京安迪永富科贸有限公司010-58731302, 13811450330