Forging Co., Ltd., Luoyang Super League for you about forging defect classification methods: internal defects can be divided into low magnification microscopic defects and defect types. The former, such as within the crack. Shrinkage, loose, white point, forging rhyolite disorders, segregation, coarse grain, stone-shaped fracture, different metallic inclusions; the latter as decarbonization, carbon, banded structure. Casting tissue residues and carbide segregation level does not meet the requirements. Internal defects exist in the forging of internal hydraulic cylinder, because complex and difficult to identify, often cause greater difficulties for production. Forging Co., Ltd., Luoyang Super League for you about forging security technology - features blacksmith forging tools and aids, especially hand forging and free forging tools cylinder specifications, clamps and other variety, must at the same time on the workplace often very messy; and because the work tool change frequently, increases the difficulty checking tool, sometimes improvise using inappropriate tools automobile cylinder, likely to cause injury. Forging production of large transport capacity, to use a variety of transportation equipment, little attention is also prone to accidents. Forging a collective work, the technical level, the mental state of each operator and whether strict adherence to rules, have a direct impact on safety of operations. Cylinder barrel | Super League forging professional forging manufacturer | Nanyang cylinder by Luoyang Super League Forging Limited. Luoyang Super League Forging Co., Ltd. (www.lysmzg.com) (www.lysmzg.cn) is Luoyang, forgings leaders, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customers needs. Forged in the Super League leaders with the staff warmly welcome all inquiries negotiations to create Super League forging a better future.