Product parameters
  • Model
  • GroupDuplex British Standard Roller Chain Sprockets
  • FOB portShanghai Port
  • Terms of PaymentL/C
  • StandardBritish/Metric Standard
  • Chain No.20B-2
  • MaterialC45 Steel
  • Pitch31.75mm
  • Roller Diam.19.05mm
  • Borepilot bore