After finishing the mould, we can design the pour system of mould, the trough of exhaust and overflow and localization hole, etc.
模具设计完成后，设计模具的浇注系统、排气槽、溢流槽以及定位孔等。
2
At the same time, form powerful, add water to flow in a small proportion of the impurities and foreign away, and overflow wash from export finished cleaning trough eduction, role.