Flasks can be stuffed with sand by hand shoveling, gravity fed from overhead hoppers, loaded by a steady belt from the bin, or filled tightly with mechanical sand slingers. Incredibly large molds may very well be stuffed by an overhead crane equipped which has a get bucket.The steel is poured in the mold through a hollow channel termed a sprue. The… Read More
Other telltale signs that your refrigerator is broken are abnormal sound, escalating electrical bills and too much warmth through the back from the fridge.A refrigerator with black coils mounted to the back doesn’t need semi-annual coil cleansing, but do periodically vacuum the coils.If you think your fridge could be damaged, don’t hold off —… Read More