Dòng đúc vỏ cho sản xuất đúc với tiêu thụ cát thấp, ô nhiễm bụi ít hơn và hoàn thiện bề mặt tốt hơn

The steel shot filing process is is a process in which the core is placed in the fask and the steel shot is filed toreinforce the core. After pouring, the castings are cooled by steel shots. The cooling speed is faster and the processhas belter venting. The steel shot can be recycled and reused. Comparing to normal sand casing process.the shelmoulding process has advantages of lower investment, compact area occupation, easy operation, high efficiencylow sand consumption, less