• Vulnerable parts of steam joint
  • Red metering rod bed
  • Black metering rod bed
  • Polyurethane metering rod bed
  • Smooth metering rod
  • Vulnerable parts II of steam joint
  • Metering rod
  • Grey metering rod bed
  • Black metering rod bed
  • Steam joint wearing part I
  • Blue metering rod bed
  • 施胶加载与加紧气囊
  • Gravity indicator
  • Guide Valve
  • Guide Valve