Hanlong machinery science and technology department set production, trade as one of the industry and trade enterprises, the company is committed to engineering machinery forgings, casting products production and manufac- turing all year round. Mainly engaged in imports, domestic bulldozer, excavator dry track link, oil track link, track roller, top roller, sprocket (segment), idler, track shoes, bolt nuts and all kinds of pin bush and other products

The company spirit of innovation, and constantly improve their technical level, management concept and market concept. Now the company fully implements information management to realize the whole process of product moni- toring and management from incoming materials to sales. Advanced forging equipment, rich manufacturing experi- ence, mature technology, from feeding to mass production, each stage has established a complete set of testing system, for the basis and quality of reliable experimental data.