The vacuum here refers to the negative pressure in the operating area of ​​the system and the low suction just enough to prevent the puddled effect […]

Welding defects such as virtual welding and cold welding sometimes occur in electronic processing. These permissions will lead to poor welding of SMT patches. How to […]

  B. Charge Adjustment or Whole Hole A typical charge adjustment process is used after degreasing. Generally, in the production of some special boards and multi-layer […]

Process introduction and technical point analysis of circuit board copper sinking process: Electroless copper is widely used in the production and processing of printed circuit boards […]