Hangzhou Jinbei Machinary Factory is a professional manufacturer specialized in developing and manufacturing all kinds of high quality gearboxes and gear accessories for domestic and imported construction machines and Industrial Transmissions. Our main product Travel and Swing reduction gearboxes are already reached more than 100 models including: Komatsu, Hitachi, Sumitomo, Kato, Kobelco, Daewoo, Hyundai, Samsung, Volvo, Caterpillar and other international brands and XCMG, Liugong, Xiagong, Sunward, Sany and other domestic brands. Total more than 5000 kinds of gear accessories such as: Planetary gear, Sun gear, Gear Ring, RV Gears, Swing Shaft, Crankshafts, Carriers, Carrier Assembly, Bearings, Housings, Covers, etc. the full range of gears will meet the customers' needs.The company has over 150 sets of high-precision equipments including CNC hobbing machines, CNC shaving machines, PFAUTER and HOFLER CNC grinding machines from Gearmany,etc. The company has two production lines: gears hobbing shaving and gears hobbing grinding. Gears heat treatment using a vacuum carburizing furnace, not only energy saving, but also clean appearance, small deformation, reliable intrinsic quality.The company has a professional technical development, quality control and production management team, equipped with material analyzers, the heat treatment metallographic analyzers, gear inspection centers and a series of high-precision testing equipments. We are committed to satisfy the needs of our customers through reliable and stable quality. We are supplying products to large number of domestic and foreign customers in Europe, Southeast Asia and many other countries.Hangzhou Jinbei Machine Factory has very convenient transportation, located in Xiaoshan,Hangzhou, East to G60 high-speed Road, 25kms from Hangzhou Xiao Shan International Airport. The factory covers 25,000 square meters, 18,000 square meters of production space, more than 200 employees.Expensive is not necessarily good. Jinbei gears, best quality with best price.Your satisfaction is our eternal pursuit.