Our company, Boneng Transmission Co,. Ltd. is a leading gear boxes manufacturer in China, specializes in production of spiral bevel gear units, planetary gear units, helical gear units, screw jacks, worm gear units, variable speed drivers, covering a large range with power from 0.1 ---- 8000KTV & ratio from 1.25 to 30000. We also provide combinations of different units. Specialized types, custom-designs are also available. We have advanced facilities including Mazak FH8800 housing processing CNC, Digital verical boring machines, Germany Hofler Rapid 1500 and Helix 700 grinding machines, Gleason spiral bevel grinders, Global-sharp 3-dimensional testing machines, Gernany Gear Testiing machines, etc. Any more information, please browse the website: xxxxx You will be imprssed by our advanced facilities & products range.