Nmrv Worm Wheel and Worm Shaft Speed Reducer

Comprehensive Images   Product DescriptionFactors:1. Housing: Die-forged Aluminium Alloy CZPT (RV571~RV090)Solid Iron CZPT (RV110~RV150)2. Worm Wheel: Wearable Tin Bronze Alloy, Aluminum Bronze Alloy3. Worm Shaft: 20Cr Steel, carburizing, quenching, grinding, surface...