علبة تروس السرعة لنقل التروس الدودية Nmrv من الصين بالجملة مع شفة B5 B14 مع البيع الساخن

Product Description  Product DescriptionMain Materials:1)housing:aluminium alloy ADC12(size 571-090); die cast iron HT200(size 110-150);2)Worm:20Cr, ZI Involute profile; carbonize&quencher heat treatment make gear surface hardness up to 56-62 HRC; After precision...

China manufacturer Mechanical Transmission Spare Parts Geared Unit Nmrv Drive Lifts Worm Speed Variator Gear Reducer Gearbox differential gearbox

Product Description Mechanical Transmission Spare Parts Geared Unit Nmrv Drive Lifts Worm Speed Variator Gear Reducer GearboxProduct Description1. Light in weight and non-rusting2. Smooth in running, can work a long time in dreadful conditions3. High efficiency, low...