... services,Own R&D mold 2.15 year experiences of sheet metal stamping 3.Qualified machining Ningbo Jiahui Machine Parts Co., Ltd ... , tool parts, furniture parts,ect.Stamping includes a variety of sheet-metal forming manufacturing processes, such as punching using a machine press ... stroke of the press produce the desired form on the sheet metal part, or could occur through a series of stages.Features ...