... :Standard Parts,Auto Parts,Stamping Parts Material:Carbon Steel,Alloy Steel,Stainless Steel,Brass,etc. Model No.Metal Stamping PartsPlace ... of originRuian, China Material1) High quality carbon steel 2) other materials as per customized requestSize1) ... years specializing in the production of standard fasteners, stampings, stretching the outstanding manufacturers. Main customers: Siemens, ...