Product Description High Performance Zlyj200 CZPT Ratio 20 Single Screw Extruder Extrusion Gear Box for Film Blowing Machine1, The gear…
产品描述：高扭矩三相齿轮电机 1000W 1kW 4kW Wpa100 减速比齿轮箱轴输出小型蜗轮…