... design team and computer ability, software: Autocad, Solidworks, Pro-E, Mechanical desktop, CAD-CAM.Material :ADC12 , 46000,6061,aluminum 380, aluminum ... die-casting , all kinds of metal stamped parts and other components of automobiles and motorcycles. Our products feature advanced designs, high ... welcome to Ningbo Zhouchi Vehicle Industry Co., Ltd. Air valve components (Mechanical parts)