tag nrho

• solder muab tshuaj txhuam

  • txhuas-dawb solder paste
  • lead solder muab tshuaj txhuam

• solder bar

  • tsis muaj hmoov lead-dawb solder bar
  • txhuas solder bar

• solder hlau

  • cov hlau tsis muaj hlau lead
  • txhuas hlau solder