พ.ค. 2022
China factory Nmrv Double Step Helical Worm Gearbox with Best Sales
Item Description In depth Photos Item Description Factors:one. Housing: Die-cast Aluminium Alloy Gearbox (RV571~RV090)Solid Iron Gearbox (RV110~RV150)2. Worm Wheel: Wearable Tin Bronze Alloy, Aluminum Bronze Alloythree. Worm Shaft: 20Cr Metal, carburizing, quenching,…
อ่านคำแนะนำ →
