... scope of our manufacturing abilities and not for sal precision cnc machining partsWe , NINGBO JIANGDONG ZEYANG MACHINERY CO.,LTD. is ... bending, cutting, extrusion, forming ,welding, spinning ,machining and assembling section with various surface treatments, specially on the metal cover/ ... you.We keep efforts dedicating in long-terms business with our customers allover the world, we quite understand ...