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Industrial Customized Manufacturers of Heavy Duty Wire Rope Sheave for Crane Hot-Rolling Pulley

Industrial Customized Manufacturers of Heavy Duty Wire Rope Sheave for Crane Hot-Rolling Pulley
  Product Description  Sheave features 1) Material: Q235B, Q345B, 35#, 45#, 60#, SSW-QR1, S45C 2) Groove surface quench:...