Corrosion inspection to check on dress pump by checking cylinder compression garments, most of which are made from cast iron, we chose to consider the particles of iron.
Monitoring of corrosion checks the block. By checking the compression This block is mainly made of cast iron. We therefore consider that the iron particles.
Checking the wear and tear, will check the cylinder block by checking the strength, which is mainly made of cast iron cylinder jacket. We therefore consider that particles of iron.