Hangzhou Machinery Industry Co., Ltd. Is a industry and trading company, founded in 1972, it was a government company and originally belonged to Hangzhou Machinery Industry Bureau. Along with our country's economic reform the company changed into a stock system company details as follows:
1972-1988: Management dep. of Hangzhou Machinery Industry Bureau;
1988-2001: Hangzhou Machinery Industry Supply & Marketing Company;
2001- : Hangzhou Machinery Industry Co., Ltd.

      Our factory covers an area over 200 thousand square meters, owns 250 million fixed assets, with more than 1,300 staffs and 118 engineering technicians among which are one professor-level senior engineer and seven senior engineers.

      The main products and export business scope are transmission gears (spur gears, bevel gears, helical gears, pump gears, gear-shafts, gearbox), mechanical components, precision parts and casting, forging, machining parts etc. We have 9 series over 200 varieties of the products which applied to industrial equipments, automobile and agricultural machines. Our company also produce customer made gears, shafts, mechanical components and precision parts for all customers.

      There's a strong superiority in routine technology such as in forging and pressing, machinery cutting, heat treatment etc., keeps ahead in cold to push technology, cold roll, hot finish forge and special hot treatment. These enable our products occupied 35% in the same products range. holding a leading position over the home market.

      There are 8 workshops in the factory:
(1) Foundry workshop, which has the capacity of supplying grey cast iron and nodular cast iron over 3500 tons per year;
(2) Forging workshop, which has the capacity of forging 25 thousands tons products, owns 15 sets of fricative press in closed type and 35 sets of other forging & heating equipments;
(3) Roughcast/Blanks workshop, possesses 50 sets of Universal CNC lathe, 100 sets of General CNC lathe and about 500 sets of other metal-cutting equipments;
(4) Tooth profile workshop, holds 24 sets of YKX 3132M CNC high efficiency gear hobbing machine, 10 sets of YSL 5120 gear shaper machine, 12 sets of Y4232 CNC1 gear shaving machine and has high efficiency gear hobbing machine ect. with the number of 350 sets;
(5) Heat treatment workshop which meets the demands of technology requirements for gas cementation, carbonitriding, gas nitrogenized, quenching, hardened and tempered as we have product lines for continuous normalizing furnace, multi-purpose furnace, vacuum heat treatment furnace and double-path heat treatment as well as single-path heat treatment;
(6) Surface treatment workshop, dealing with zincifying, chromeplating, plastic spraying and finish baking;
(7) Casing workshop, owns 45 sets equipments for casing and cast machining with the production capacity of 50 thousands per year;
(8) Equipment maintenance workshop, which is responsible for refit and maintenance.

      There is a full array of well-appointed inspection facilities to guarantee the quality, such as large-scaled horizontal metallomicroscope, Micro-hardness tester, Spark spectrum analyzer, 3-D measuring machine, Gear composite error tester, 3-D gear measuring machine and Universal optical gauge (measurement error within 1ui etc.).