AC square-wave arc welding-its positive and negative half perimeter width can be adjusted and selected the best value SP, It can weld the alloy and alum etc in high quality.
AC square-wave arc welding-its positive and negative half perimeter width can be adjusted and selected the best value SP, It can weld the alloy and alum etc in high quality.
交流方波氩弧焊，其正负半周宽度可调，可选择最佳SP比值，可高质量焊接铝合金、铝。