Tunnel annealing welding furnace equipment used for bright annealing, solid solution treatment, connection welding and lead soldering of various metals and stamping parts.

The excellent thermal insulation furnace body, high-purity protective gas and stable mechanical transmission performance guarantee long-term work.

The machine can be customized in different lengths from 2.8 meters to 7 meters to meet the heating and cooling time requirements of different workpieces.