Precision machinery manufacturers said, the variety of machinery, can be divided into a variety of types according to a lot of different levels, such as: according to the role can be divided into transmission equipment, raw material transport machinery, crushing equipment, etc.; According to the industry chain of service items can be divided into agricultural machinery, mining machinery, textile machinery, packaging machinery, etc. According to the principle can be divided into thermal machinery, fluid machinery, bionic machinery and so on.
The specific products of China's machinery industry include the following 12 categories:
　1、 agricultural machinery: tractor, seeder, seed harvesting machinery, etc.; 2、 heavy mining machinery: metallurgical equipment, mining machinery, lifting equipment, loading and unloading and handling machinery, vehicles of industrial and mining enterprises, cement equipment, etc.
3、construction machinery: electric forklift, shovel conveying machinery, tamping machinery, construction machinery, etc.;
4, petrochemical general machinery: crude oil drilling machinery, oil refinery machinery, chemical machinery, pumps, fans, gate valves, gas compressors, refrigeration machinery, paper making equipment, printing equipment, plastic granulating machinery, pharmaceutical equipment, etc.
　5, electrical machinery: power generation machinery, transformer, high and low voltage switch, cable and wire, battery, DC welding machine, electrical products, etc.

6, machine tools: metal drilling machine, forging equipment, forging machinery, woodworking equipment, etc.

7, automobile: truck, road passenger vehicle, car, car modification, motorcycle, etc.;
8, instrumentation: automation instrumentation, welder instrumentation, optical equipment, component analyzer, automotive instrumentation, electrical weapons and equipment, audio-visual equipment, digital cameras, etc.;
9, basic machinery: rolling bearings, hydraulic accessories, hydraulic seals, powder metallurgy products, standard parts, industrial production transmission chain, transmission gear, mold shell, etc.;
10, packaging machinery: packaging machine, packing machine, belt conveyor, etc.;
11, environmental protection machinery: water pollution control machinery and equipment, environmental pollution prevention machinery and equipment, solid waste treatment equipment, etc.
　12, mining machinery: rock collapse machine, jacking machine, etc.
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