sand core machine 1.Steady blowing air-pressure can be adjustable 2.Heating plate offers heat sufficiently Sand core machine Features:1.Steady blowing air-pressure can be adjustable, mold cavity can be fully stuffed.2.Heating plate offers heat sufficiently, the quality of the sand core can be ensured.3.Adjustable loading mold plate, avoiding wrong molds and air leakage.4.Steady knockout, reducing ...