... oil hydraulic pressing machines,bending macjines,welding machines, meter lathes and so on3. Materials: Carbon steel, stainless steel, copper, ... chromated plated, electrophoresis, dacromet, powder painting and pickling and so on5. We produce and process products with high quality. We try ... you our Production Flow Chart and Packaging. . 7. Then we will show you our moulds and storage. We hope we can ...