HERO CROWN INTL CO.,LTD. Xiamen NSB Machinery Parts Co.,Ltd.

We manufacture and export all kinds of spare parts such as sprocket ,track roller(bottom roller),carrier roller(top roller),idler ,bolt & nut,track link,track shoe,tooth,segment,fittings and bushings,hydraulic hose,hydraulic pump,sealed group,o-ring,idler,Friction disc & plate ,engine mounting, filter,coupling ,bucket ,turbocharger ,hydraulic cylinder and so on undercarrige parts .



All of our parts are widely used for Komatsu,Hitachi,Kato,Kebelco,Cat,Daewoo,Hyundai,Sumitomo,Mitsubishi xxxxx and bulldozers.





We have strict quality control and the principle of credit first.