... result in lots of problems about exploding.In all of our products, there is an Air Regulator knob, the way how to use will ... L)*700mm(W)*600mm(H)Weight36KGCommon problems about BGA Welding1,How to regularize BGA reworking machine and choose the suitable curve? BGA ... tuyere, we have designed corners to be screws to adjust height by turning. According to the difference of four corners, we can adjust ...