H3 chip tin planting tool steel mesh for control board repair H3 BGA tin-planting steel mesh adopts high-speed CNC technology production, which can easily remove the H3 chip and demould, which is convenient and more efficient to use. Using environmentally friendly materials and laser cutting parameters, high temperature resistance, good flatness, and the precise hole position of the round and square holes make the steel mesh more durable, anti-expansion, and with no deformation.