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High precision and high precision machining and ultra precision machining can obtain surface quality and surface integrity is high, but at the expense of the processing efficiency is guaranteed.To explore both the efficiency and accuracy of the processing method of ultra precision machining ball collar? Become the goal of resear...[Detailed]

Performance, precision stamping parts stamping stamping materials required:1, stamping materials should be easy to get high quality and precision stamping parts with high precision, convenient production and processing.2, stamping materials a limit pressing deformation limit degree and the total deformation degree should be larg...[Detailed]