![Track ng crawler](http://www.qzhdm.com/uploads/Crawler-track.jpg)
Sertipiko ng Credit Rating
![mga bahagi ng undercarriage](http://www.qzhdm.com/uploads/undercarriage-components.jpg)
Supplier ng Integridad ng China
![Mga bahagi ng makinarya sa konstruksiyon](http://www.qzhdm.com/uploads/Construction-machinery-parts.jpg)
Enterprise of Respecting Contract and Keeping Credit
![pabrika ng mga bahagi ng undercarriage](http://www.qzhdm.com/uploads/undercarriage-parts-factory.jpg)
Unit ng Quality Service Credible
![tagagawa ng undercarriage parts](http://www.qzhdm.com/uploads/undercarriage-parts-manufacturer.jpg)
Yunit ng Credible Managing Demonstration
![undercarriage-parts](http://www.qzhdm.com/uploads/undercarriage-parts.jpg)
Sertipiko ng Credit Rating
![excavator-parts](http://www.qzhdm.com/uploads/excavator-parts.jpg)
ISO9001:2000
![undercarriage](http://www.qzhdm.com/uploads/undercarriage.jpg)
Sertipiko ng Rating ng International Quality Credit
![bakal-track](http://www.qzhdm.com/uploads/steel-track.jpg)