... ), Large Torque Features Specifications: precision Gear box(Gear box)Features:1) Ratio range: 5 ... gear meshing with the low-speed transmission7) Wide and comprehensive range of N series ... gear box.HENGKO Powder Metallurgy gear includes: bevel gear, gear, gear box, planetary gear, gear sector, sun gear, straight helical gear, helical gear, multi-layer gears, miniature gears, small module gear reducer ...