QUALITY:tolerance of spare part is within 0.002mm , tolerance of feeding length is within 0.003-0.005mm , and groundness is within R0.05-0.5, STATOR ROTOR Technology : stator rotor tolerance is within 0.05mm , concentricity is within 0.05mm , SPEED: stamping speed reach 350-400 strokes per minute . Life : regarding life reaches 1 million to 5 million strokes , while total life from 100million to 200 million , Product size : we make stamping die for motor stator rotor from od 3mm to 1000mm , Technology: 1.auto interlocking 2. skewing 3.shoulder hole for stator rotor lamination 4.rotation for lamination within 180 degree . Mould material: tungsten steel ,SKD11 , SAP-60, ASP-9 etc . Detailed Product Description 1) The stator rotor used for Motor. 2) precision stamping tool 3) material: Silicon sheet steel 4) All are automatic lamination About our company: 1.Established in 1997. 2.Close to Shekou seaport in Shenzhen 3.More than 14 years experience. 4.Own a professionally design team 5.Won the ISO9001-2008 by SGS About our product: 1.Precision technology 2.Competitive price 3.Quality guarantee 4.Quick delivery 5.Convenient type of payment Product details: 1,each sheet is automatic welding, 2.the material is used silicon steel sheet. 3.Surface have been grinding process Features Offers you: In-time response on letters, telephone calls or fax In-time supply the quotation and mould designs In-time communication on the technical points In-time sending pictures for the mould machining progress and mould finishing schedule In-time mould delivery