the powermach import and export company We have our own manufacturing base and own totally four factories, Powermach Machinery, Dawn Machinery, and a foundry factory in Sichuan, and Shengzhou sprockets in Zhejiang. Because our company has such a scale and owns hundreds of tool machines, we have great production capability. And through our about 20years hard-working, we have much business cooperation with a lot of foreign big companies. Meanwhile it also ensures the date of delivery. And the all-important is that we have very competitive prices. Because our workers are skilled, the products get a high precision and excellent quality. And moreover after surface treatment, they have smooth and beautiful surface. Regarding our methods of surface treatment, we adopt black phosphate, black oxide, powder painting, zinc plating, and so on. Furthermore we have strict inspection ahead of every shipment.