Our production are grab assembly&fittings komatsu, hyundai, kato, sumitomo, samsung, daewoo, kobelco and so on. including various gear suns, gear planetary, carrier, gear ring, shaft. different kinds of irregular gears, hydraulic motors can also be made in our company. several manufacturers have ever been in army, who bring the strict management spirit to every link, encourage every staff and make up a management system around quality, technology and quality department are important in company.